精英家教网 > 初中英语 > 题目详情

A lot of families in Britain grow vegetables. A few people grow unusual or strange vegetables. But a great many people grow tomatoes. My neighbor grows the biggest, sweetest, happiest tomatoes in the world. “How do you do it?” I ask. “Why can’t I grow tomatoes like yours?”

“I talk to them,” my neighbor says. “I’ve been talking to my tomatoes for years.” Up to now, I have always laughed at this.

This summer, some scientists carried out an interesting experiment(实验), and I have just read their report.

Three sets of tomato plants were grown. Nobody talked to the first set, but every day for a month, a recording of a man’s voice was played to the second set, and a recording of a woman’s voice was played to the third set. At the end of the month, the second set of plants had grown four centimeters taller than the first, and the third set of plants had grown five centimeters taller than the second. The plants liked the woman’s voice best.

“We can’t explain it,” a scientist said. “But sound waves surely help the tomatoes to grow. Plant growers have always paid attention to light and water. Now_we_advise_you_to_think_of_sound_waves_in_the_same_way.

1.The writer’s neighbor grows better tomatoes because he ________.

A. stays with them

B. laughs at them

C. talks to them

D. thinks of them

2.Through the experiment, the scientists proved that ________ helps tomatoes to grow best.

A. a man’s voice

B. a woman’s voice

C. the sound of nature

D. the sound of animals

3.By the underlined sentence the scientist means ________.

A. plants don’t grow without sound waves

B. scientists have found the secret of sound waves

C. sound waves are more important than light and water

D. plant growers should also pay attention to(注意;关注) sound waves

练习册系列答案
相关习题

科目:初中英语 来源:2018年秋初二上(人教版)英语:Unit5 SectionB 同步练习卷 题型:单选题

The little boy ___________ his school bag last night. Luckily, his teacher found it and gave it to him.

A. lost B. missed C. misses D. loses

查看答案和解析>>

科目:初中英语 来源:福建省2018-2019学年八年级上学期第一次月考(含听力)英语试卷 题型:单选题

—Hi,I’m Xiao Li.I’m very glad to_______friends_______you.

—Me,too. I’m Xiao Wang.

A. get ; like B. make ; with

C. get; with D. make ; to

查看答案和解析>>

科目:初中英语 来源:福建省2018-2019学年八年级上学期第一次月考(含听力)英语试卷 题型:听句子或对话选择图片

A. B. C.

查看答案和解析>>

科目:初中英语 来源:人教版英语八年级上册同步练习:期中测试卷 题型:单词填空

单词拼写。

Tom had busy school days, and he 1.(几乎不) ever did sports. In2.(事实), he had no time for sports. He hoped to do something different. As a 3.(孩子), it was better to enjoy outdoor activities. So he and his father decided to climb a 4.(相当) famous mountain. As they 5.(尝试) hard, they were successful—they reached the 6.(顶部) of the mountain. His father gave him a pen as his7.(奖品). How 8.(新鲜的) the air was! He could 9.(清楚地) hear the birds singing beautifully. He was so excited that he couldn’t 10.(等待) to keep it in a diary. What a wonderful experience it was!

查看答案和解析>>

科目:初中英语 来源:人教版九年级上册英语 unit8 第4课时(sectionB 2a-2d)测试 题型:单选题

—What film do you like best?

—The Martian. It ________ shows a lot of imagination, ________has a sense of humor.

A. too; to B. not only; but also

C. either; or D. neither; nor

查看答案和解析>>

科目:初中英语 来源:河北省2019届九年级上学期第二次月考(含听力)英语试卷 题型:阅读单选

Nowadays, many children spend hours a day looking at computer screens or other digital(数码的) products. Some eye care doctors say all the screen time has caused more children to have what they call computer vision syndrome(视力综合症).

Nathan Warford is an optometrist(验光师) in the US. He says he has seen more children having eye problems. “More children come into my office because their parents have noticed that they have headaches or red eyes, or because their degree of short-sightedness(近视)appears to be increasing(增加) very fast and they’re worried,” he said.

Dr. Warford says part of the problem is that even if their eyes start to feel uncomfortable or they start to get a headache, some children don’t tell their parents, because they don’t want their games or the computer to be taken away. Another part of the problem is that people blink(眨眼睛) less often when they look at the screen. A person who uses a computer or a digital product blinks about a third as much as we normally(正常地) do in everyday life. If eyes can’t stay wet or are too tired, they will not be protected like normal.

1.Which of the following may be caused by too much screen time?

A. Having wet eyes. B. Having headaches.

C. Having small eyes. D. Having a toothache

2.Why don’t some children tell their parents when their eyes start to feel uncomfortable?

A. They think it is not serious.

B. They want to continue playing computer games.

C. They don’t want their parents to worry.

D. Their parents don’t care about them.

3.People blink about __________ as they normally do when they use computers.

A. a third as much B. two thirds as much C. half as much D. as much

4.From the passage, we can learn that ___________.

A. children should blink as much as possible B. tears can’t protect eyes

C. blinking normally is good for eyes D. it’s useless to blink

5.What is the passage mainly about?

A. Some information about the latest digital products.

B. Dr. Warford’s experience of working out eye problems.

C. Eye problems in children caused by using digital products.

D. It’s bad to use computers.

查看答案和解析>>

科目:初中英语 来源:河北省2019届九年级上学期第二次月考(含听力)英语试卷 题型:单选题

Nancy used to ______ tennis, but now she is interested in drawing.

A. playing B. choosing C. play D. choose

查看答案和解析>>

科目:初中英语 来源:山东省青岛莱西市2018-2019学年八年级上学期期中考试英语试卷 题型:单选题

--Did you enjoy your trip?

--Yes, it’s__________.

A. enjoyable and terrible B. meaningless and fantastic

C. interesting and educational D. similar and successful

查看答案和解析>>

同步练习册答案