Question

阅读下面材料，从每题所给的三个选项（A、B和C）中，选出最佳选项。

Invention 1	These glasses are made from a special liquid(液体). They allow users to adjust the focus(调整焦距) of the glasses until everything is clear. They are designed for children. So they won’t buy new glasses every time when their eyesight changes.
Invention 2	The Donkey Bike has a strong steel bar(钢条) running along it. It can carry both a gas can and a pet at the same time when you ride this bike.
Invention 3	This machine looks friendly and is called Little Printer. It can print news headlines, riddles and other things on a roll(卷) of paper. So you can make your own little newspaper with it.

1.The special glasses are made from ______.

A. steel  B. liquid           C. paper

2.Which of the following is True about the “Donkey Bike”?

A. It can carry four persons.

B. It is designed for children.

C. It includes a strong steel bar.

3.The roll of paperin Little Printer is used for ______

A. cleaning the cover of the machine       

B. printing your own newspaper

C. reading news headlines or riddles

4.A child who has poor eyesight may be interested in ______.

A. Invention 1 B. Invention 2          C. Invention 3

5.The passage is mainly about ______.

A. the change of eightsight        B. a gas can and a pet        C. some cool inventions

Answer

1.B

2.C

3.B

4.A

5.C

【解析】

文章主旨大意：这是一篇说明文。文章列举了三种产品的优点。

1.由“These glasses are made from a special liquid(液体).”可知。

2.由“The Donkey Bike has a strong steel bar(钢条) running along it.”可知。

3.由“So you can make your own little newspaper with it.”可知。

4.由“So they won’t buy new glasses every time when their eyesight changes.”可知。

5.通读全文可知，这是关于几种酷的发明产品。