精英家教網 > 初中英語 > 題目詳情

【題目】 Many homes have cameras to protect them from danger. The cameras can tell the owners if someone has entered. But the cameras do not know whether the person is a family member, a friend, a postman or a criminal (罪犯).

But a new camera made by a French company can recognize (辨別出) faces. It can tell parents at work that their children have returned from school, or that the mail has been sent to their home. It can also tell them if a stranger has entered their home. When family members enter a home, the smart camera “recognizes” them and sends information to the owner’s phone. The owner can choose to see the video then or later. But if an unknown person enters a home, the camera will send a warning sound on the owner’s phone.

This is what happened recently to a smart home camera owner named Damien. He lives in Paris.

“On a Friday I was at work, having a big monthly meeting when my phone moved. At first I told myself ‘Oh, it must be a wrong warn,’ but my phone was telling me there was a face that the camera did not recognize. Something was happening in my house!”

“I saw a person I did not know with his shoes on, which is not allowed in my apartment (公寓). I watched it on the video. I felt quite surprised. I hurried back home as fast as possible and called the police on the way. Thanks to the smart camera, the criminal was caught soon,” said Damien.

1The new smart camera is different from the ones in many homes because it can _________.

A. protect the ownerB. help a school child

C. recognize facesD. call the police

2In Damien’s apartment, people can’t _______.

A. wear shoesB. watch videos

C. have camerasD. send mails

3If we put the passage into three parts, which of the following is the best?

(=Para. (自然段)1 = Para. 2 = Para. 3 = Para. 4 = Para. 5)

A. ;②③;④⑤B. ;;③④⑤

C. ①②③;;D. ①②;③④;

【答案】

1C

2A

3B

【解析】

此文介紹了一種可以識別人臉的新型攝像頭,并舉了一個實例來證明這種攝像頭的特殊功能。

1細節(jié)理解題。根據(jù)“But a new camera made by a French company can recognize (辨別出) faces.”可知,這種新型攝像頭的特別之處是可以辨別人臉。故選C。

2細節(jié)理解題。根據(jù)“I saw a person I did not know with his shoes on, which is not allowed in my apartment (公寓).”可知,Damien看見一個自己不認識的穿著鞋子的人,而自己的家里是不允許穿鞋子的。故選A

3篇章結構題。第一段介紹了傳統(tǒng)的攝像頭的功能;第二段介紹了新型攝像頭的功能;第三到第五段介紹了新型攝像頭幫助Damien抓住小偷的故事。故選B。

練習冊系列答案
相關習題

科目:初中英語 來源: 題型:

【題目】

Twinkle, Twinkle Little Star is a lovely song for children, but it has two misunderstandings (誤解). First, stars aren’t little. Some may be Earth-sized, but most are bigger than Jupiter, the largest planet in the solar system (太陽系). Second, they don’t twinkle; they shine. And the brightness and color of the light from each star provide information about its temperature, size and even its age. viewing the stars from Earth is a bit like looking at them through a water filter (過濾器) because the air is thick compared to the emptiness of space. What is more, air is always moving, so starlight appears to be moving, too. The air also makes stars appear dimmer (暗淡的) than they would be if we could see them from space.

If you stop and look at the sky carefully on a dark and moonless night, it’s easy to find color differences among stars. The color of a star is a signal of its surface temperature. The hottest stars are blue, and the next hottest are white. Yellow stars like the sun are next, while red stars are the coolest of the visible (可見的) stars. Many red stars are so dim that people can’t see them at all, and some stars hardly send out any light at all. One reason that stars different in brightness is that hotter stars produce more energy than cooler ones, but another important reason is that some are much bigger than others.

Some stars appear brighter to humans simply because they’re closer. Astronomers rank (排列) the brightness of stars which are seen from Earth by giving them a name known as magnitude (光度) ---the smaller the magnitude, the brighter the object. They have also designed a number that ranks stars according to how bright they are when compared to each other. With a magnitude of minus 26.7, the sun is the brightest object in the sky.

1From the song quite familiar to children, the writer wants to prove that .

A. most stars are smaller than Jupiter

B. Jupiter is bigger and brighter than Earth

C. stars are very large and always shine brightly

D. starlight’s brightness and color are the signs of its temperature

2Magnitude is designed to see .

A. how far a star is from Earth

B. how bright a star is compared to other stars

C. how far a star is from other stars

D. how bright a star is seen from Earth

3Which is the best title of this passage?

A. What do stars look like?

B. Which song do children like best?

C. How to view the stars from Earth?

D. Why are many stars so dim at night?

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】________ in the sun. It’s bad for your eyes.

A. Read B. Don’t read C. Reading

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】—What’s your favorite fruit? —I like _________ best.

A. apples B. milk C. potatoes

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】 Could you show me_______?

—The red one on Lili’s desk.

A. where I should put the coat

B. whose coat it is

C. what color coat should I wear

D. which coat I should wear

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】______ children Simon and Jim are! They help Mrs. Li clean the house every day

A. How nice B. How brave

C. What nice D. What brave

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】(改錯)I want a few water.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Several traffic accidents have happened recently.If drivers are careful enough,most accidents

A.can prevent B.can be prevented

C.need prevent D.will prevent

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】 —Please come to the party before five o’clock.

—Sorry, I ______. I’ll have to help mom cook first.

A. mustn’t B. needn’t C. can’t

查看答案和解析>>

同步練習冊答案