There are three flights leaving at ten o'clock.
查看答案
Mike knows which airline they are flying with.
A. 对
B. 错
There's a problem with the British Airways flight.
A. 对
B. 错
They are going to walk to the gate.
A. 对
B. 错
保守国家秘密的方针是( )。
A. 积极防范
B. 突出重点
C. 确保国家秘密
D. 便利信息资源合理利用
E. 依法管理
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