皮皮学，免费搜题
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【多选题】
新设备（包括改造后的设备）投入使用前（）等技术文件和保证安全生产的办法与管理细则，经过技术测验合格并对有关人员进行培训后，使用。A.
操作规程
B.
竣工图纸
C.
制度
D.
使用人
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
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【单选题】Sally, _____ your sunglasses. The sun is so bright.
A.
put on
B.
put up
C.
put away
D.
put down
【简答题】The earth moves round the sun, and the moon moves round the earth .When our part of the earth turns to the sun, it is day. When our part of the earth turns away from the sun, it is night. The sun is m...
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【单选题】Man: My headache is terrible. Maybe I need more sleep. Woman: In fact, you need a hat and less sun. The sun is too bright. What’s the cause of the man’s headache?
A.
A terrible headache.
B.
Lack of sleep.
C.
Not wearing a hat.
D.
Too much sun.
相关题目：
【单选题】Sally, _____ your sunglasses. The sun is so bright.
A.
put on
B.
put up
C.
put away
D.
put down