当振动值大于（）单位，下次飞行前要进行排故。A.1 B.2 C.3 D.4_爱下问搜题

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问题单项选择题

当振动值大于（）单位，下次飞行前要进行排故。

A.1

B.2

C.3

D.4

答案

参考答案：C

选择题

The workers who were late this morning _______ by the boss when I passed by the boss’ office.

A．scolding

B．scolded

C．being scolded

D．were being scolded

单项选择题

ATM技术最大的特点是它能提供______。

A．最短路由选择算法

B．速率服务

C．QoS

D．互联服务