摘要:reflect vt.→ (n.) fuse vt. → quer v.→ (n.) 4.simplify vt. →

网址:http://m.1010jiajiao.com/timu_id_4415627[举报]

Everywhere man is altering the balance of nature.He is facilitating the spread of plants and animals into new regions, sometimes deliberately, sometimes unconsciously.He is covering huge areas with new kinds of plants, or with houses, factories, slag-heaps and other products of his civilization.He exterminates some species on a large scale, but favors the multiplication of others.In brief, he has done more in five thousand years to alter the biological aspect of the planet than has nature in five million.

    Many of these changes which he has brought about have had unforeseen consequences.Who would have thought that the throwing away of a piece of Canadian waterweed would have caused half the waterways of Britain to be blocked for a decade, or that the provision of pot cacti for lonely settlers’ wives would have led to Eastern Australian being overrun with forests of Prickly Pear? Who would have prophesied that the cutting down of forests on the Adriatic coasts, or in parts of Central Africa, could have reduced the land to a semi desert, with the very soil washed away from the bare rock? Who would have thought that improved communications would have changed history by the spreading of disease-sleeping sickness into East Africa, measles into Oceania, very possibly malaria into ancient Greece?

These are spectacular examples; but examples on a smaller scale are everywhere to be found.We make a nature sanctuary for rare birds, prescribing absolute security for all species; and we may find that some common and hardy kind of bird multiplies beyond measure and ousts the rare kinds in which we were particularly interested.We see, owing to some little change brought about by civilization, the starling spread over the English country-side in hordes.We improve the yielding capacities of our cattle; and find that now they exhaust the pastures which sufficed for less exigent stock.

The following examples except _______________ reflect man altering the balance of nature.

    A.man is covering huge areas with new kinds of plants

    B.man is facilitating the spread of animals into new regions.

    C.man is killing some species on a large scale

    D.man is getting to know the importance of keeping the balance of nature.

What had a piece of Canadian waterweed cause?

    A.Eastern Australian was overrun with forests.

    B.Half the waterways of Britain blocked for a decade.

    C.In parts of central Africa, the land reduced to a semi desert.

    D.Disease-sleeping has been caused.

What have spread diseases?

    A.Disease-sleeping sickness.          B.Measles.

    C.Improved communications.        D.Malaria.

We make a nature sanctuary for rare birds but _______________.

A.some common and hardy kind of bird multiplies   

B.rare kinds multiply

C.all bird multiply                             

D.no bird multiply

The main idea of the passage is ______________.

    A.that man is deliberately destroying the balance of nature

B.that man has foreseen the consequences of altering the balance old nature

    C.that improved communications have changed history

D.that man is altering the balance of nature

查看习题详情和答案>>

Whenever my kids have a party at school, I am the mom who always signs up to bring the juice boxes. It’s not because I’m   36  or that I don’t care if my kids have a good party. I am just not good at making homemade bread into holiday-themed shapes like other mothers.   37 , I’m happy to try, even though it’ll   38  me a long time to do it.

People say that housewives should have the   39  to make delicious meals, keep their houses clean, and   40  every minute of their child’s life. Their words used to   41  me a lot. I felt that I should also be able to do those things as a housewife. So   42  I couldn’t make the turkey-shaped cookies, I   43  feeling like a failure as a mom.

After many   44  attempts at baking, and many afternoons spent crying over my inabilities as a mother, I finally accepted the   45  that my lot(命运) in life is to be the juice box mom. I worked hard to be the   46  one in the elementary school. And after one of my daughter’s class parties, it   47 . Her teacher stopped me as I was leaving and said, “Thank you so much for always bringing   48  drinks. Sometimes parents forget that other children will also   49  class parties, and they end up being left out because we don’t have enough   50  for everyone.”

I just accepted her appreciation, rather than telling her that I brought extra drinks because I could   51  remember how many kids were in the class. But her   52  taught me an important lesson: I’m not a failure as a mom.

Not everyone is cut out to be a(n)   53  mom. I believe it’s okay to be the juice box mom. I may not bake cookies and decorate them beautifully, but I  54  something to drink. And I think that’s just as   55 .

1.                A.smart          B.lazy            C.tired D.desperate

 

2.                A.However        B.Therefore       C.Otherwise D.Besides

 

3.                A.cost           B.give            C.introduce D.take

 

4.                A.dream         B.ability          C.experience    D.tool

 

5.                A.compare        B.save           C.treasure  D.teach

 

6.                A.reflect         B.puzzle          C.upset D.amuse

 

7.                A.unless          B.because        C.though   D.when

 

8.                A.ended up       B.went on        C.insisted on D.set out

 

9.                A.failed          B.careless        C.successful D.useful

 

10.               A.goal           B.opinion         C.fact  D.impression

 

11.               A.slowest         B.best           C.worst D.quickest

 

12.               A.stood out       B.got out         C.came back D.paid off

 

13.               A.cold           B.soft            C.extra D.fresh

 

14.               A.attend         B.hold           C.enjoy D.leave

 

15.               A.cookies        B.drinks          C.books D.cups

 

16.               A.already         B.always         C.ever  D.never

 

17.               A.contribution     B.appreciation     C.congratulation  D.comprehension

 

18.               A.loyal           B.clever          C.able  D.rich

 

19.               A.provide        B.make          C.buy  D.retell

 

20.               A.believable      B.ridiculous       C.interesting D.important

 

 

查看习题详情和答案>>

“Tear them apart!”“Kill the fool!”“Murder the referee (裁判)!”

These are common remarks one may hear at various sporting events.  At the time they are made,they may seem innocent enough.  But let’s not kid ourselves.  They have been known to influence behavior in such a way as to lead to real bloodshed.  Volumes have been written about the way words affect us.  It has been shown that words having certain connotations (含义) may cause us to react in ways quite foreign to what we consider to be our usual humanistic behavior.  I see the term “opponent” as one of those words.  Perhaps the time has come to delete it from sports terms.

The dictionary meaning of the term “opponent” is “adversary”;“enemy” ;“one who opposes your interests”.  Thus,when a player meets an opponent,he or she may tend to treat that opponent as an enemy.  At such times,winning may dominate one’s intellect,and every action,no matter how gross,may be considered justifiable.  I recall an incident in a handball game when a referee refused a player’s request for a time out for a glove change because he did not consider them wet enough.  The player proceeded to rub his gloves across his wet T-shirt and then exclaimed,“Are they wet enough now?”

In the heat of battle,players have been observed to throw themselves across the court without considering the consequences that such a move might have on anyone in their way.  I have also witnessed a player reacting to his opponent’s international and illegal blocking by deliberately hitting him with the ball as hard as he could during the course of play.  Off the court,they are good friends.  Does that make any sense?It certainly gives proof of a court attitude which departs from normal behavior.

Therefore,I believe it is time we elevated (提升) the game to the level where it belongs thereby setting an example to the rest of the sporting world.  Replacing the term “opponent” with “associate” could be an ideal way to start.

The dictionary meaning of the term “associate” is “colleague”;“friend”;“companion”.Reflect a moment!  You may soon see and possibly feel the difference in your reaction to the term “associate” rather than “opponent”.

66. Which of the following statements best expresses the author’s view?

A.Aggressive behavior in sports can have serious consequences.

B. The words people use can influence their behavior.

C.Unpleasant words in sports are often used by foreign athletes.

D.Unfair judgments by referees will lead to violence on the sports field.

67.Harsh words are spoken during games because the players______ .

A. are too eager to win

B. are usually short-tempered and easily offended

C. cannot afford to be polite in a fierce competition

D. treat their rivals as enemies

68.What did the handball player do when he was not allowed a time out to change his gloves?

A. He refused to continue the game.

B. He angrily hit the referee with a ball.

C. He claimed that the referee was unfair.

D. He wet his gloves by rubbing them across his T-shirt.

69.According to the passage,players in a game may______ .

A. deliberately throw the ball at anyone illegally blocking their way

B. keep on screaming and shouting throughout the game

C. lie down on the ground as an act of protest

D. kick the ball across the court with force

70.The author hopes to have the current situation in sports improved by_______ .

A. calling on players to use clean language on the court

B. raising the referee’s sense of responsibility

C. changing the attitude of players on the sports field

D. regulating the relationship between players and referees

查看习题详情和答案>>

We experience different forms of the Sun’s energy every day. We can see its light and feel its warmth. The Sun is the major source of energy for our planet. It causes the evaporation (蒸发) of water from the oceans and lakes. Sunlight also provides the energy used by green plants to make their own food. These green plants then provide food for all organisms(生物) on the Earth.

Much of the energy that comes from the Sun never reaches the Earth’s surface. It is either reflected or absorbed by the gases in the upper atmosphere. Of the energy that reaches the lower atmosphere,30% is reflected by clouds or the Earth’s surface. The remaining 70% warms the surface of the planet, causes water to evaporate, and provides energy for the water cycle and weather. Only a tiny part, approximately 0.023%, is actually used by green plants to produce food.

Many gases found in the atmosphere actually reflect heat energy escaping from the Earth’s surface back to the Earth. These gases act like the glass of a greenhouse in that they allow energy from the Sun to enter but prevent energy from leaving. They are therefore called greenhouse gases.

When sunlight strikes an object, some of the energy is absorbed and some is reflected. The amount reflected depends on the surface. For example, you’ve probably noticed how bright snow is when sunlight falls on it. Snow reflects most of the energy from the Sun, so it contributes to the low temperatures of winter. Dark-coloured surfaces, such as dark soil or forest, absorb more energy and help warm the surrounding air.

1.According to the passage, the root( 根本的) cause for weather changes on the Earth is         .

A.the atmosphere surrounding the Earth

B.water from oceans and lakes

C.energy from the Sun

D.greenhouse gases in the sky

2.Only a small part of the Sun’s energy reaches the Earth’s surface because most of it is         .

A.absorbed by the clouds in the lower atmosphere

B.reflected by the gases in the upper atmosphere

C.lost in the upper and lower atmosphere

D.used to evaporate water from the oceans and lakes

3.We learn from the passage that         .

A.all living things on the Earth depend on the Sun for their food

B.a forest looks dark in winter because it absorbs solar energy

C.only 0.023% of the energy from the Sun is made use of on the Earth

D.greenhouse gases allow heat energy to escape from the Earth’s surface

 

查看习题详情和答案>>

Because conflict and disagreements are part of all close relationships, couples need to learn strategies for managing conflict in a healthy and constructive way. Some couples just__50__ and deny the presence of any conflict in a relationship. __51__ ,denying the existence of conflict results in couples _52___ to solve their problems at early__53__ ,which can then lead to even greater problems later on .Not surprisingly, expressing anger and disagreement leads to lower marital (婚姻的)satisfaction at the beginning. However, this pattern of behavior _54___ increases in marital satisfaction over time. Research suggests that working through conflicts is an important predictor of marital satisfaction.

  So, what can you do to manage conflict in your own relationships? First, try to understand the other person’s point of view__55__ put yourself in his of her place. People who are _56___ to what their partner thinks and feels _57___ greater relationship satisfaction. For example, researchers found that among people in dating relationships  58____ marriages, those who can adopt their partner’s perspective show more positive emotions, more relationship-enhancing attributes and more constructive responses _59___ conflict.

  Second, because conflict and disagreements are an __60__ part of close relationships,people need to be able to apologize to their partner for wrongdoing and __61__ forgiveness from their partners for their own acts. Apologies minimize conflict, lead to forgiveness, and serve to restore relationship closeness. In line with this view, spouses(配偶) who are more forgiving show higher mental quality over time. Increasingly, apologizing can even have _62___ health benefits. For example, when people reflect on hurtful __63__ and grudges(怨恨),they show negative physiological(生理的) effects, including __64__  heart rate and blood pressure, compared to when they reflect on sympathetic perspective-taking and forgiving.

1.                A.resolve         B.regret          C.abandon D.avoid

 

2.                A.Besides        B.Therefore       C.Moreover D.However

 

3.                A.trying        B.declining      C.failing   D.striving

 

4.                A.ages         B.years         C.stages      D.intervals

 

5.                A.prescribes     B.protests       C.proves      D.predicts

 

6.                A.so           B.while         C.but    D.and

 

7.                A.sensitive      B.superior      C.exclusive D.efficient

 

8.                A.expose       B.experience    C.explore     D.exploit

 

9.                A.as long as      B.as far as       C.as well as    D.as soon as

 

10.               A.to           B.against       C.at      D.toward

 

11.               A.absolute      B.inevitable      C.essential  D.obvious

 

12.               A.require        B.inquire       C.receive   D.achieve

 

13.               A.creative      B.positive       C.objective  D.competitive

 

14.               A.prospects     B.concepts       C.memories     D.outlooks

 

15.               A.added        B.toughened    C.strengthened     D.increased

 

 

查看习题详情和答案>>

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网