试题与答案

Over a very large number of trials, the pr

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题型：单项选择题

题目：

Over a very large number of trials, the probability of an event ________ is equal to the probability that it will not occur.

A．occurring

B．to occur

C．occurs

D．occur

答案：

参考答案：A

解析：语法题。这里是现在分词作为定语修饰event，相当于occurring前省掉which is。

考点：翻译专业资格考试翻译二级笔译(综合能力)翻译资格考试二级综合能力(笔译)5
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