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【单选题】
小应急电源的船舶,大应急是由采用______实现;小应急采用______实现。A.
发电机组/发电机组
B.
蓄电池组/蓄电池组
C.
发电机组/蓄电池组
D.
蓄电池组/发电机组
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反馈参考答案：
举一反三
【判断题】If the meaning of a word is clear to you, you can assume that it is also clear to your audience.
A.
正确
B.
错误
【判断题】If the meaning of a word is clear to you, you can assume that it is also clear to your audience.
A.
正确
B.
错误
【单选题】—Have you read this book? —Yes, it's my favorite book. I it twice. [ ]
A.
is reading
B.
have read
C.
will read
【单选题】is very clear to everyone that he's round and tall like a tree.
A.
This
B.
What
C.
That
D.
It
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