申请证券从业人员资格者,必须年满( )岁。
A.18
B.19
C.20
D.21
参考答案:A
The manager was concerned to hear that two of his trusted workers _____.
A.are leaving
B.have left
C.were leaving
D.will leave
编辑一份简短的试验电文,发给本船接收,以达到和岸台进行信息传送试验的效果。同时检查接收到信息时在驾驶台的(),以下不满足的是:()
A、声响报警
B、光电报警
C、声光报警