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
参考答案:C
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
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