皮皮学，免费搜题
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【单选题】
我国指导劳动保护工作的总体方针是()。A.
安全第一，预防为主
B.
安全第一
C.
预防为主
D.
生产第一
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】She said she would return the dictionary to me ________.
A.
tomorrow
B.
last day
C.
the next day
D.
next day
【单选题】If Lucy finishes reading the book, how can she return it?
A.
Just use the self-return machine.
B.
Just use the scanner.
C.
Just use the printer.
【简答题】三相电源的相序有 和 之分
【简答题】She needs to return the book by next Friday.
【单选题】If Lucy finishes reading the book, how can she return it?
A.
Just use the scanner.
B.
Just use the self-return machine.
C.
Just use the printer.
D.
Just use the key.
【简答题】A．She can return the loan on time. B．She possessed a costly car. C．She borrowed a lot of money. D．She is a multimillionaire.
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