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【单选题】
当船舶沉到水下____处时，静水压力释放器被打开，EPIRB浮到水面并自动启动，发送报警信息。A.
1 - 2m
B.
2 - 4m
C.
4 - 6m
D.
1 - 5m
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反馈参考答案：
举一反三
【单选题】— Bruce was killed in a traffic accident. — _____ I talked with her yesterday morning! [ ]
A.
What a pity!
B.
I beg your pardon?
C.
Sorry to hear that.
D.
Is that so?
【单选题】—Bruce was killed in a traffic accident. — ______ I talked with him yesterday morning.
A.
What a pity!
B.
I beg your pardon?
C.
Sorry to hear that.
D.
Is that so?
【单选题】--- Bruce was killed in yesterday’s traffic accident. --- _____? I talked to him yesterday morning.
A.
What happened
B.
How come
C.
Why not
D.
What’s up
【判断题】工业机器人可以分为通用工业机器人和专用工业机器人,而专用工业机器人里面有一类常见的专用机器人由通用工业机器人+专用的末端操作器组成,如焊接机器人=6自由度通用工业机器人+焊接系统,铆接机器人=6自由度通用工业机器人+铆接系统等等。
A.
正确
B.
错误
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