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问题 单项选择题

计算产品任务可靠性时考虑的故障是（）。

A．任务期间影响任务完成的故障

B．修理时发现的故障

C．寿命期间所有的故障

D．A+B

答案

参考答案：A

解析：

评定产品任务可靠性时仅考虑在任务期间发生的影响完成任务的故障。

改错题

文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除、或修改。

增加：在缺词处加一个漏词符号（∧），并在此符号下面写出该加的词。

删除：把多余的词用斜线（＼）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1、每处错误及其修改均仅限一词；

2、只允许修改10处， 多者（从每11处起）不计分。

James Ryan was the fourth brother to be involving in Second World War. His three brothers already killed, two of them in the D-Day landings in Normandy, the others in a battle in another part of the world. Their heart-breaking mother received news about all her dead sons in the same day. The US army decides to send a group of man into the French countryside to try to find the fourth brother. Captain Miller, which was a hero and survivor of the Omaha Beach battle, was chosen to lead to the rescue team of eight men.
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判断题

生产者价格指数是普通消费者所购买的物品与劳务的价格水平的衡量标准。
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