Paragraph 3 mainly discusses ______.
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1 .Bus travel nowadays ______.
A is worse than before. B is no better than before. C is more convenient than before. D is the same as before.
2 .What may happen when one is standing in a crowded bus?
A One may be forced to leave the bus. B One may not have to pay the fare. C One may become suffocated. D One may lose one’s balance.
3 .We can deduce from the fourth paragraph that in former times bus services were ______.
A eventful B irregular C efficient D well planned
4 .According to the passage, some engineers are trying to improve the handlebars because ______.
A they are not noble enough. B they may kill children. C they are likely to crash. D they make the bike move at a low speed.
5 .In paragraph 2, the author mentions a study of serious abdominal injuries ______.
A to discuss how abdominal injuries in children occur B to show that more than a third injuries were caused by bicycle accidents C to point out what the countermeasures can be D to tell us why Kristy Arbogast began the project
7 .The passage implies that ______.
A it is not easy to persuade manufacturers to adopt the new design. B the team of engineers has not found any countermeasures. C children like to ride bicycles at a very low speed. D a lot of children were killed in bicycle accidents in the past 30 years.
8 .The new handgrip works in which of the following ways?
A It call be commercialized. B It reduces the dangerous forces in bicycle accidents. C It adds a few dollars to the cost of a bike. D It changes the direction of the handlebars in all impact.
9 .应计入产品成本的费用是（ ）。
A 管理人员的工资 B 生产工人的工资 C 销售机构人员的工资 D 短期借款利息费用
10 .在“应交税费——应交增值税”账户的借方登记的是（ ）。
A 销项税额 B 进项税额 C 出口退税 D 进项税额转出
