题目内容

Have you ever been ill? When you are ill,you must be unhappy because your body becomes hot,and there are pains all over your body. You don't want to work,you stay in bed,feeling very sad.

What makes us ill? It is germs(细菌). Germs are everywhere. They are very small and you can't find them with your eyes,but you can see them with a microscope. They are very small and there could be hundreds of them on a very small thing.

Germs are always found in dirty water. When we look at dirty water under the microscope,we shall see them in it. So your father and mother will not let you drink dirty water.

Germs aren't found only in water. They are found in air and dust. If you cut your finger,if some of the dust from the floor goes into the cut(割开处),some of the germs would go into your finger. Your finger would become big and red,and you will have much pain in it. Sometimes the germs would go into all of your body,and you would have pain everywhere.

根据短文内容,选择正确答案。

1.Which of the following is TRUE?

A. If things are very small,they are germs.

B. If things can't be seen,they must be germs.

C. Germs are only in dirty water.

D. Germs are everywhere around us.

2.What is a microscope used for?

A. Making very small things look much bigger.

B. Making very big things look much smaller.

C. Helping you read some newspapers.

D. Helping you if you can't see things clearly.

3.Why don't your parents let you drink dirty water?

A. You haven't looked at it carefully.

B. Water can't be drunk in this way.

C. There must be lots of germs in it.

D. Water will make you ill.

4.Which of the following is NOT true?

A. Germs can be found both in water and in the air.

B. Germs can go into your finger if it is cut.

C. If your temperature is not OK,there must be germs in your body.

D. If your finger isn't cut,there aren't any germs on it.

5.What's the main idea of the passage?

A. Germs may make us ill. B. Germs are in dirty water.

C. Don't drink dirty water. D. Take care of your fingers.

练习册系列答案
相关题目

The day before my daughter Norah’s fourth birthday, I picked her up from preschool. On the way, she said, “I like old people best because they walk slowly like I walk slowly and they have soft skin like I have soft skin.”What she said marked a ______beginning.

The following day—her birthday—again on the way home, she asked ______ we could stop at the store to buy cakes for her. How could I say ______ to a birthday girl? After paying for the bill, I noticed that Norah was standing up in the cart, ________announcing, “Hi, old person! It’s my birthday today!” However, the old man in front of her didn’t show he was______ by my talkative child. He ______ with a smile, “Well, little lady! And how old are you today?” After a few minutes’ chat, Norah offered to take a photo with the old man called Mr. Dan, his expression changed from surprised to delighted. We exchanged our phone numbers. There was magic happening in the store that day, and we could ________ feel it.

During our first visit in Mr. Dan’s home, We walked with him to his front door. He pulled out a knife and ______ the only blooming red rose. He spent ten minutes cutting every thorn(刺)_____ the stem(茎)before handing it to his new friend. Norah keeps that rose, now_______as a bone, under her pillow for a long time.

Norah asks about Mr. Dan every day. She worries about him. She wonders if he’s ______, or cold. She wants him to be OK. She wants him to feel loved. Mr. Dan thinks about Norah too. After ______ recent visit, he said that he had ______ had a whole night’s sleep since his wife died. “Norah has healed me since meeting her.” he said. That left me ______ and my eyes wet with tears. Somehow, their hearts and souls seem to recognize each other from long ago. Sometimes talking to strangers can ________ beautiful new beginnings.

1.A. broken B. beautiful C. boring D. busy

2.A. what B. that C. if D. when

3.A. hello B. no C. yes D. thanks

4.A. excitedly B. sadly C. luckily D. carefully

5.A. treated B. trained C. trapped D. troubled

6.A. realized B. replied C. repeated D. recorded

7.A. neither B. both C. all D. none

8.A. let B. get C. put D. cut

9.A. off B. down C. into D. away

10.A. wet B. white C. dry D. red

11.A. relaxed B. excited C. lonely D. silly

12.A. the other B. another C. other D. others

13.A. never B. always C. often D. usually

14.A. useless B. meaningless C. careless D. speechless

15.A. belong to B. lead to C. thanks to D. speak to

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