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Inventions make the world better, smarter and a little more fun.  26. 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 27. Which company makes self-tying shoes? A. Adidas. B. Kappa. C. Nike. D. Li-Ning. 28. 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 29. If a child has a poor eyesight, he may be in the lack of ________. A. vitamin A B. vitamin B C. vitamin C D. vitamin D 30. You can find the passage in a ________. A. newspaper B. story book C. guide book D. cookery book (责任编辑：admin) |