战勤保障大队9米拉梯储备数量为（）架。 A.5.0 B.10.0 C.15.0 D._爱下问搜题

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问题单项选择题

战勤保障大队9米拉梯储备数量为（）架。

A.5.0

B.10.0

C.15.0

D.20.0

答案

参考答案：A

选择题

The reason _____ he refused to attend the meeting was that they didn't give him an invitation earlier.

A. how
B. which
C. why
D. because

填空题

Windows NT操作系统版本不断变化但域模型与【10】的概念始终未变。