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问题 单项选择题

 2005年12月，中国农产品山口金额28.1亿美元，比上个月增加了2.3亿美元，比2004年同期增加了1.4亿美元，同比增长5.4%；2005年1-12月，农产品出口金额271.8亿美元，同比增长17.7%。 2005年12月，中国农产品进口金额27.5亿美元，比上个月增加了2.9亿美元，比2004年同期增加了5.8亿美元，同比增长26.9%；2005年1-12月，农产品进口金额286.5亿美元，同比增长2.4%。

根据表格，以下各项巾农产品出口金额最大的是（）。

A．2004年4月

B．2004年6月

C．2004年12月

D．2005年8月

答案

参考答案：D

解析：

观察表格直接可得。

单项选择题 A1/A2型题

一般情况下，以下哪种模糊在临床实际工作中是最主要的模糊，应该采取措施（）

A.运动性模糊

B.焦点的几何性模糊

C.屏胶系统产生的模糊

D.散射线性模糊

E.以上都不是
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单项选择题

Automotive accidents are one of the leading causes of death in children. Child safety advocates argue that harsh penalties should be imposed on drivers who fail to place children under 30 pounds in rear-facing children’s seats in the rear of the car whenever a car is in motion. Such penalties, they argue, will help save children’s lives.All of the following statements support the argument of the child safety advocates EXCEPT:（）

A. The rear seats of a car are safer for all passengers, both adults and children, in the event of an accident.

B. Studies have shown that children in rear-facing seats have been shown to sustain less serious injuries in accidents than children in front-facing seats.

C. Studies have shown that children under 30 pounds can sustain serious injuries in even minor accidents if they are not properly restrained.

D. Studies have shown that children between 60 and 90 pounds are safest in a car when using both a seat belt and a properly sized booster seat.

E. Some drivers will not abide by regulations unless they are forced to do so by the threat of harsh penalties.
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