Question

阅读理解

Dangers of the ‘V’

Do you often make the V sign(手势)when taking photos？You might want to do so less often from now on.

Experts(专家)say that it is possible to use the V sign to copy(复制)someone's fingerprints(指纹)．Someone could take your photo，zoom in (放大) on your fingers，and then use AI technology(人工智能技术)to copy your prints.

Does that mean you should not make the V sign in photos anymore？Not really.The fingerprints in your photos must be clear enough to copy.If the photo is taken from 1.5 meters or less away，it is possible to copy your prints.But if the photo is taken from over 3 meters away，your prints won't be clear enough to copy.The photos we put online are usually not clear enough to copy.But still，you should be careful.

1.According to Paragraph 2，why should we stop making the V sign in photos?

A.Because it looks ugly. B.Because it is boring.

C.Because it is not cool anymore. D.Because someone might copy our fingerprints.

2.People can copy our fingerprints when we ______.

A.take photos from 4 meters away B.take unclear photos from 2 meters away

C.take clear photos from 1 meter away D.take photos without showing our fingers

3.From the last paragraph，we can learn that ______.

A.we should not make the V sign in photos anymore

B.we should be careful when putting V­ sign photos online

C.it is impossible to copy one's fingerprints

D.we should not put our photos online at all

Answer

1.D

2.C

3.B

【解析】

本文主要告诉我们，我们平时在网上放的手指比V的照片有时是不安全的。因为有人可能会复制你的指纹。

1.细节理解题。由文章内容“it is possible to use the V sign to copy(复制)someone's fingerprints(指纹)”可知，有人会复制你的指纹，故选D。

2.推理判断题。由文章内容“If the photo is taken from 1.5 meters or less away，it is possible to copy your prints. ”可知，少于1.5米，即可复制，故选C。

3.细节理解题。A. we should not make the V sign in photos anymore我们不应该再让V出现在照片里了。由文章内容“Does that mean you should not make the V sign in photos anymore？Not really. ”可知，也不是不能把比V的照片放到网上，这句话错误。B. we should be careful when putting V­sign photos online我们在把比V的照片放到网上时要小心。由文章内容“But still，you should be careful.”可知，放照片时要小心，这句话正确。C. it is impossible to copy one's fingerprints复制指纹是不可能的。由文章内容“it is possible to copy your prints.”可知，复制指纹是可能的，故C错误。D. we should not put our photos online at all我们根本不应该把照片放到网上。由文章内容“But still，you should be careful.”我们应该小心。而不是根本不放。故D错误。故选B。