题目内容
I usually have some bread and an egg _________ breakfast.
A.for B.to C.at D.on
Inventions make the world better, smarter and – in some cases – a little more fun.
| The folding(可折叠的) bike helmet: People refuse to wear a helmet because it’s thick and heavy. Morpher is a bike helmet made from plastics. It is just as strong as the traditional ones, but flexible(灵活的) enough to fold almost totally flat. Also it is much easier to carry. |
| Shoes that tie themselves After we see the movie Back to the Future, almost everyone wants a pair of self-tying shoes. Now, thanks to Nike, the shoe dream comes true. When you press a button, the shoes themselves tighten and loosen around your feet. |
| The smart alarm clock-Hello Sense An alarm clock, called Hello Sense, can improve your sleep. It can control the temperature, light and even air quality in your bedroom to help you have a perfect sleep environment. And it can record your sleep cycles. |
| Sweet potatoes that could save lives The lack of vitamin A puts children at risk of blindness, malaria(疟疾) and many other diseases. In sub-Saharan Africa, plant scientists are helping them grow a kind of new sweet potatoes. These potatoes can help them fight viruses. |
1.The folding bike helmet is _______.
A.thick and heavy B.made from metal
C.not as strong as a traditional one D.flexible enough to fold almost flat
2.Which company makes self-tying shoes?
A.Adidas. B.Nike. C.Kappa. D.Lining.
3.The smart alarm clock can NOT _______.
A.improve our sleep B.control our weight
C.record our sleep cycles D.control the temperature in the bedroom
4.If someone has a poor eyesight, he may be in the lack of _______.
A.vitamin D B.vitamin E C.vitamin A D.vitamin K
5.You can find the passage in a _______.
A.newspaper B.storybook C.guidebook D.cookery book