Is it true ?

1.Wearing the wrong type of glasses will do harm to your eyes .

This is not true for adults , although incorrect glasses may not be good for children under 10 . Ready-made glasses , and not wearing when you should , won’ t do harm to your eyes , but you may see better with glasses that are specially made for you .

2.Watching too much television is bad for you eyes .

This is not true. People with easily affected eyes may find they get red and aching from staring at a fixed distance for long periods , but there won’ t be any lasting effects .

3. Carrots will help you see in the dark. Carrots are rich in beta-carotene, which the body can change into vitamin A, too little of which can cause night blindness. However , people in most countries don’ t need to worry about vitamin A deficiency(缺乏), night blindness is more likely to be connected with another vision problem .

1.Night blindness is most likely caused by _____ .

A. staring for long periods B. too much beta-carotene

C. not enough vitamin A D. vision problems

2.According to the article , eye problems can be corrected by _____ .

A. wearing specially-made glasses B. performing eye exercises

C. cutting back on television D. eating more carrots

3.Watching too much television can cause _____ .

A. night blindness B. lasting eye problems

C. a number of vision problems D. eye trouble for a limited time

4.The main purpose of this article is to _____ .

A. tell people of the importance of their eyes

B. tell people how to protect their eyes

C. tell people to have more carrots

D. tell people something more about their eyes

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語 來源:【全國(guó)百?gòu)?qiáng)!可虾J2017屆九年級(jí)下學(xué)期第三周周測(cè)英語試卷(無聽力部分) 題型:單項(xiàng)填空

Teenagers under 19 years old _______ to visit this website according to the rules last year.

A. weren’t allowed B. weren’t allowing

C. won’t be allowed D. haven’t been allowed

查看答案和解析>>

科目:初中英語 來源:江蘇省揚(yáng)州市江都區(qū)2017屆中考英語適應(yīng)性考試英語試卷 題型:單項(xiàng)填空

—These days many people are watching _____ TV series In the Name of People(《人民的名義》). Have you seen it, Mary?

—Yes, it’s quite ____excellent play, so I can’t wait to turn on the TV when I get home.

A. A; the B. The; an C. A; an D. The; the

查看答案和解析>>

科目:初中英語 來源:云南省曲靖市2017屆九年級(jí)上學(xué)期第三次月考英語試卷 題型:單項(xiàng)填空

— Can you spare time to come to our Thanksgiving party?

— Well, I don’t know .

A. that I can finish my work by then

B. if can I finish the work by then

C. whether I can finish the work by then

D. that can I finish the work by then

查看答案和解析>>

科目:初中英語 來源:江蘇省揚(yáng)州市江都區(qū)大橋片2017屆中考二模(5月)英語試卷 題型:翻譯

1.人們采取更多的措施保護(hù)地球是非常有必要的。

__________________________________________.

2.他一生都專注于幫助貧困地區(qū)的兒童了。

___________________________________________

3.在消防員們的幫助下,那場(chǎng)大火被最終撲滅。

___________________________________________

4.這本書很有用,值得看。

__________________________________

5.我不確定這個(gè)手提包是否是棉制的。

__________________________________________.

查看答案和解析>>

科目:初中英語 來源:江蘇省揚(yáng)州市江都區(qū)大橋片2017屆中考二模(5月)英語試卷 題型:單項(xiàng)填空

—Driving less, walking more is good for our health.

—So I’d rather ________ an hour’s walk to work than ________ driving a car.

A. take; consider B. take; to consider C. to take; to consider D. taking; considering

查看答案和解析>>

科目:初中英語 來源:江蘇省揚(yáng)州市江都區(qū)大橋片2017屆中考二模(5月)英語試卷 題型:單項(xiàng)填空

Scientists think life on Mars will be better than _____on Earth _____ many ways.

A. the one, on B. that, on

C. that, in D. the one, in

查看答案和解析>>

科目:初中英語 來源:江蘇省揚(yáng)州市江都區(qū)2017屆九年級(jí)下學(xué)期第二次模擬考試英語試卷 題型:單項(xiàng)填空

--- Could you tell me ?

--- Certainly. In 20 minutes.

A. when will the train to Beijing leave

B. when the train to Beijing would leave

C. when the train to Beijing left

D. when the train to Beijing will leave

查看答案和解析>>

科目:初中英語 來源:浙江省臨海市第三教研區(qū)2017年中考模擬英語試卷 題型:閱讀理解

I have had thousands of classes since I started school nine years ago. But only one____was the most important.

It happened last term just after I had got a____result in an exam. I was sad and had lost my confidence. I decided to go to a class which can tell me how to be____

The speaker walked into the room. But he did not start talking____a teacher. In?stead, he held up a twenty yuan note(鈔票) !

"Who wants this?" he asked. Unsurprisingly,____of us in the class held up our hands.

The speaker smiled. Then he put up the note on the blackboard and asked the same question. Again, we all put up our hands. The speaker smiled again, but____nothing. Sud?denly, he threw the note onto the floor! Then he asked the same____a third time.

I didn' t____what the speaker was doing. Why was he asking the same question again and again? I didn't know what to do. I wanted the note,____I put my hand up again. Af?ter a while, he____the note and started to laugh. "You have all just told me how to be?come successful, "____said to us with the note in his hand.

"The note is worth twenty yuan. It is____worth twenty yuan, even though I throw it on the floor. You are like the note. No matter____happens to you, you still have your worth."

When I heard those words, I was deeply moved. Suddenly, I____I was worth a lot. I may have done in an exam, but it doesn't____I can' t do well in the future. If I believe in myself, I will be successful!

1.A. classroom B. subject C. class D. school

2.A. same B. good C. lucky D. bad

3.A. comfortable B. successful C. famous D. rich

4.A. like B. for C. about D. by

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

6.A. said B. bought C. saw D. wanted

7.A. student B. teacher C. question D. way

8.A. remember B. understand C. notice D. find

9.A. so B. though C. if D. or

10.A. took out B. threw away C. picked up D. put down

11.A. you B. he C. she D. they

12.A. never B. sometimes C. hardly D. always

13.A. when B. who C. what D. how

14.A. realized B. forgot C. dreamed D. decided

15.A. know B. mean C. think D. complain

查看答案和解析>>

同步練習(xí)冊(cè)答案