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toes on each front foot. They had three toes on each back foot. These small horses lived in the forests.
Their toes helped them run over the soft, wet ground.
It was once very hot in the forest. But the weather changed later. It became cold. Many trees could
not live in such cold weather, so they died and fell. Open fields took the place of forests. The sun made
the ground dry and hard. Horses began to get bigger with climate changing. On the dry, hard land, horses
needed only their middle toes for running. Their middle toes became hard. After a long time, horses had
only one hard toe on each foot. We call it hoof.
A. front footB.back foot
C. left foot D.right foot
2. Which of the following does this story lead you to believe?
A. Animals have always been the same as they are today.
B. When the climate changes, animals begin to change，too.
C. Weather stays the same all the year round.
D. Horses are smaller nowadays.
3. What did the horse need on dry, hard land?
A. Only their middle toes for running.
B.A lot of room for running.
C. Strong legs.
D. Harder feet.
4. The main idea of the story is that______.
A. the weather never changes
B.cats were once much bigger than horses
C. horses changed very much over the years
D. the weather was once very cold
5.The word"hood"in English means"______".
A. hard leg of a horse
B. the hard foot of certain animals
C. hard toe of a horse
D. hard hand of a horse
阅读下面材料，从题中所给的A、B、C、D四个选项中选出最佳选项。
| Bacon Green Pepper Pizza Bacon and green pepper Reg．$15 Large $21 | Spicy Chicken Pizza Chilly chicken and cheese Reg．$19 Large $23 | California Pizza Mushroom beef and ham Reg．$16 Large $22 |
| There are four seasons in Beijing．It is clear of them．In spring，it is warm and usually it’s sunny．In summer，it’s too hot to stay without air conditioners．And there is much rain so it’s wet．In autumn，the weather is cool and people have to wear more clothes．In winter，it’s be cold that people should wear thick clothes．Also，it’s rather dry． | ||
| We’re thinking about a yard sale．We have so many things in the house．All of them are new．But we don’t need them at all．We’re planning to sell them．Come to my yard on October 1st．The address：Building l5，New enter Street． | ||
| Air Hostess Wanted：1．Age between 20 and 33；2．Height from l．6m to 1．75m；3．Two foreign languages；4．College graduate Teacher Needed：For private language school；Teaching experience necessary；Secretary Wanted：With good computer skills；Part-time job | ||
1．How much is it to buy five large California Pizza and two large Spicy Chicken Pizza?
A．$160． B．$ 220． C．$ 156． D．$ 230．
2．The best time to pay a visit to Beijing is ________ because it's cool．
A．between September and November B．in spring
C．in February D．from June to July
3．A yard sale means people can _____ in a yard．
A．sell things B．go camping
C．find their lost things D．buy things
4．Ma Lan, aged 26, 172cm tall, knows English and Japanese．Which job can be given to her?
A．Teaching for a private school． B．Working for China Airlines．
C．Secretary in some company． D．A computer programmer．
查看习题详情和答案>>| 阅读理解。 | |
| Have you ever rubbed your hands together when they get cold? Why do we do that? We do that for friction. Friction happens when two things that aren't very smooth rub together to make heat energy. The faster you rub two things together, the more friction (and heat) you can make. Let's discover friction! | |
| |
| 1. You'd better make your hands ________ to get heat when you rub them. | |
| A. slippery B. dry C. wet D. smooth | |
| 2. What does the word "friction" in this text mean in Chinese? | |
| A. 摩擦 B. 冷却 C. 膨胀 D. 震动 | |
| 3. ________ is NOT an example of friction. | |
| A. Bike riding B. Car driving C. Hands rubbing D. Friction discovering | |
| 4. What's the last column (栏目)? | |
| A. THINK IT OVER! B. WHAT HAPPENED? C. EVERYDAY ACTION: D. WORK WITH PARENTS! | |
| 5. This text is most probably ________. | |
| A. a science report B. a car advertisement C. a rubbing introduction D. a chemistry programme |
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we like to listen to his lectures(讲课)and love the old man.
But sometimes Mr. Shute forgets something when he's thinking over some problems. For example,
he wears his wife's hat or gets on a wrong bus. We all know him well and nobody laughs at him.
One afternoon it was very hot while Mr. Shute was thinking over a problem in his room. He forgot to
turn on the electric fan(电扇)and several hours later he was all wet through. His wife came back and found it. She asked him to have a bath(洗澡). He thought she was right and went to the bath room. He didn't
stop thinking while he was lying in the bathtub. Suddenly he found he forgot to take off his clothes. He
hurried to jump out of it and looked at them carefully. At last he found they were dry and then said to
himself,"Luckily I haven't poured(注)any water into the bathtub! "
B. he teaches us maths
C. he teaches well
D. he's worked in our school for long
B. he has a lot of work to do at home
C. his wife takes good care of him
D. he doesn't know how to look after himself
B. he forgot to take off his coat
C. there was no water in the bathtub
D. it was very hot in the room
B. 河堤
C. 浴室
D. 浴盆
B. he forgot to pour some water into the bathtub
C. the water in the bathtub was too hot
D. the water in the bathtub was too cold