摘要: have difficulty in doing

网址:http://m.1010jiajiao.com/timu3_id_3075710[举报]

Humans have observed and explored the oceans since ancient times.But it wasn’t until the 19th century that the scientific study of oceans began.The first major scientific expedition,and the one that firmly established the field of oceanography,was the around-the-world voyage of H.M.S.  Challenger.Setting out from England in 1872,the Challenger spent almost three and a half years gathering a wealth of information about seawater,sea life,and the ocean floor.Major oceanographic expeditions since then have included the South Atlantic voyage of the German ship Meteor in 1926 and the Deep-Sea Drilling Project from 1968 to 1983.Many individuals also have played important roles in advancing our understanding of oceans,beginning with Matthew Fontaine Maury in the mid-1800s;his work on oceanography and navigation led to a uniform system of weather reporting at sea.Since Maury’s time,oceanography has progressed rapidly.Early oceanographers had to contend themselves with tossing buckets overboard to see what they might haul in.Today’s oceanographers are equipped with space images,supercomputer models,and deep-sea robots that can crawl along the seafloor.As they set goals for the future,some oceanographers even dream of doing research in permanently manned stations on the bottom of the oceans.

Which of the following statements is true?

A.Humans didn’t explore the oceans until the 19th century.

B.Maury first established the field of oceanography.

C.Maury spent a lot of time in studying seawater,sea life,and the bottom of the ocean.

D.Many individuals also plays a very important part in advancing our understanding of oceans,such as Maury.

How many expeditions are mentioned in this passage?

A.Four.                       B.Three.                            C.Five.                       D.Two.

What can we infer from the passage?

A.The process of the oceanography has stopped at one time.

B.Maury’s work on oceanography contributes a lot to weather reporting at sea.

C.Nowadays the equipment for studying the oceans needs improving,because it is out of date.

D.The expeditions in the past had great difficulty and made a lot of efforts in order to study the oceans.

查看习题详情和答案>>

Humans have observed and explored the oceans since ancient times.But it wasn’t until the 19th century that the scientific study of oceans began.The first major scientific expedition,and the one that firmly established the field of oceanography,was the around-the-world voyage of H.M.S.  Challenger.Setting out from England in 1872,the Challenger spent almost three and a half years gathering a wealth of information about seawater,sea life,and the ocean floor.Major oceanographic expeditions since then have included the South Atlantic voyage of the German ship Meteor in 1926 and the Deep-Sea Drilling Project from 1968 to 1983.Many individuals also have played important roles in advancing our understanding of oceans,beginning with Matthew Fontaine Maury in the mid-1800s;his work on oceanography and navigation led to a uniform system of weather reporting at sea.Since Maury’s time,oceanography has progressed rapidly.Early oceanographers had to contend themselves with tossing buckets overboard to see what they might haul in.Today’s oceanographers are equipped with space images,supercomputer models,and deep-sea robots that can crawl along the seafloor.As they set goals for the future,some oceanographers even dream of doing research in permanently manned stations on the bottom of the oceans.
【小题1】Which of the following statements is true?

A.Humans didn’t explore the oceans until the 19th century.
B.Maury first established the field of oceanography.
C.Maury spent a lot of time in studying seawater,sea life,and the bottom of the ocean.
D.Many individuals also plays a very important part in advancing our understanding of oceans,such as Maury.
【小题2】How many expeditions are mentioned in this passage?
A.Four.B.Three.C.Five.D.Two.
【小题3】What can we infer from the passage?
A.The process of the oceanography has stopped at one time.
B.Maury’s work on oceanography contributes a lot to weather reporting at sea.
C.Nowadays the equipment for studying the oceans needs improving,because it is out of date.
D.The expeditions in the past had great difficulty and made a lot of efforts in order to study the oceans.

查看习题详情和答案>>

I have nothing to say about whether or not "A Day Without Immigrants" had a positive or negative effect on the question of how the federal government should deal with the huge population of undocumented illegal immigrants in this country. I'll leave that question to others.
Regardless of how you feel about the event, one conclusion is obvious. Using the theme of" A Day Without" as a way to focus national attention on a particular subject is a great idea, and could serve as a method for increasing public awareness about other issues that affect daily life in America. Here are my top three examples:
"A Day Without Speeding." How hard could this be? If all drivers would strictly obey every posted speed limit on highways, downtown, on neighborhood streets, and in parking lots for one 24-hour cycle, the benefits would be huge.
"A Day Without Losing Your Temper." A higher degree of difficulty here, and I know that from personal experience. When something goes wrong at home or on the job, there may be brief satisfaction in yelling or kicking the furniture, but erupting with anger usually doesn't do anything to solve the problem, and in many cases it makes the situation more unpleasant.
"A Day Without Having All The Answers." I would like to get a break from hearing anyone speak the phrase, "Here's what you're doing wrong." Right now the US is jampacked with citizens who believe they can point out the cause of every single problem in existence and then solve it on the spot. I believe they need to be quiet sometimes and use their ears instead of their voices.
I wonder how would average Americans react to such a collective pause? Would it be a day of angry protests, or joyful celebrations?
【小题1】The first paragraph suggests           .

A.the writer is against A Day Without Immigrants
B.immigrants are not equally treated by the US federal government
C.the writer cares little about the problems of the country.
D.some people move to America without the permission of the US government
【小题2】"The event" in the second paragraph is related to          .
A."A Day Without Immigrants"
B."A Day Without Having All The Answers"
C."A Day Without Speeding"
D."A Day Without Losing Your Temper"
【小题3】According to the writer, losing one's temper is           .
A.personalB.satisfying C.pointlessD.unpleasant
【小题4】The writer suggest a day without having all the answers because         .
A.he thinks the American are too proud
B.he doesn't think what he is doing is wrong
C.he wants others to keep quiet
D.the writer is so tired that he needs a break

查看习题详情和答案>>

I have nothing to say about whether or not "A Day Without Immigrants" had a positive or negative effect on the question of how the federal government should deal with the huge population of undocumented illegal immigrants in this country. I'll leave that question to others.

Regardless of how you feel about the event, one conclusion is obvious. Using the theme of" A Day Without" as a way to focus national attention on a particular subject is a great idea, and could serve as a method for increasing public awareness about other issues that affect daily life in America. Here are my top three examples:

"A Day Without Speeding." How hard could this be? If all drivers would strictly obey every posted speed limit on highways, downtown, on neighborhood streets, and in parking lots for one 24-hour cycle, the benefits would be huge.

"A Day Without Losing Your Temper." A higher degree of difficulty here, and I know that from personal experience. When something goes wrong at home or on the job, there may be brief satisfaction in yelling or kicking the furniture, but erupting with anger usually doesn't do anything to solve the problem, and in many cases it makes the situation more unpleasant.

"A Day Without Having All The Answers." I would like to get a break from hearing anyone speak the phrase, "Here's what you're doing wrong." Right now the US is jampacked with citizens who believe they can point out the cause of every single problem in existence and then solve it on the spot. I believe they need to be quiet sometimes and use their ears instead of their voices.

I wonder how would average Americans react to such a collective pause? Would it be a day of angry protests, or joyful celebrations?

1.The first paragraph suggests           .

A.the writer is against A Day Without Immigrants

B.immigrants are not equally treated by the US federal government

C.the writer cares little about the problems of the country.

D.some people move to America without the permission of the US government

2."The event" in the second paragraph is related to          .

A."A Day Without Immigrants"

B."A Day Without Having All The Answers"

C."A Day Without Speeding"

D."A Day Without Losing Your Temper"

3.According to the writer, losing one's temper is           .

A.personal

B.satisfying

C.pointless

D.unpleasant

4.The writer suggest a day without having all the answers because         .

A.he thinks the American are too proud

B.he doesn't think what he is doing is wrong

C.he wants others to keep quiet

D.the writer is so tired that he needs a break

 

查看习题详情和答案>>

Humans have observed and explored the oceans since ancient times.But it wasn’t until the 19th century that the scientific study of oceans began.The first major scientific expedition,and the one that firmly established the field of oceanography,was the around-the-world voyage of H.M.S.  Challenger.Setting out from England in 1872,the Challenger spent almost three and a half years gathering a wealth of information about seawater,sea life,and the ocean floor.Major oceanographic expeditions since then have included the South Atlantic voyage of the German ship Meteor in 1926 and the Deep-Sea Drilling Project from 1968 to 1983.Many individuals also have played important roles in advancing our understanding of oceans,beginning with Matthew Fontaine Maury in the mid-1800s;his work on oceanography and navigation led to a uniform system of weather reporting at sea.Since Maury’s time,oceanography has progressed rapidly.Early oceanographers had to contend themselves with tossing buckets overboard to see what they might haul in.Today’s oceanographers are equipped with space images,supercomputer models,and deep-sea robots that can crawl along the seafloor.As they set goals for the future,some oceanographers even dream of doing research in permanently manned stations on the bottom of the oceans.

1.Which of the following statements is true?

A.Humans didn’t explore the oceans until the 19th century.

B.Maury first established the field of oceanography.

C.Maury spent a lot of time in studying seawater,sea life,and the bottom of the ocean.

D.Many individuals also plays a very important part in advancing our understanding of oceans,such as Maury.

2.How many expeditions are mentioned in this passage?

A.Four.

B.Three.

C.Five.

D.Two.

3.What can we infer from the passage?

A.The process of the oceanography has stopped at one time.

B.Maury’s work on oceanography contributes a lot to weather reporting at sea.

C.Nowadays the equipment for studying the oceans needs improving,because it is out of date.

D.The expeditions in the past had great difficulty and made a lot of efforts in order to study the oceans.

 

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