皮皮学，免费搜题
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搜题
【单选题】
23A.
They are open to tourists all the time.
B.
Some of them are used as accommodation.
C.
There are ghosts lingering in the castles.
D.
There’s not enough money to preserve them.
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】What kind of final exam does this course have?
A.
There is no final exam.
B.
Online exam
C.
Open-book paper exam
D.
Closed-book paper exam
【简答题】何谓工业纯铁?何谓钢?何谓白口铁?它们的成分组织有何差别?
【简答题】传统的制氢方法主要有哪些？
【单选题】what does the man mean?
A.
Outdoor activities are boring.
B.
Outdoor activities are tiring.
C.
Outdoor activities are funny.
D.
He doesn’t like outdoor activities.
【简答题】What does the man think of the exam?
【简答题】检修故障时一般遵循如下原则:询问用户→( )→分析判断→( )→落实故障点→( )→检验性能→记录总结
【单选题】What does the man mean?
A.
He has given up the idea of buying a new suit at present.
B.
He has lost his money on stocks.
C.
He can’t care less for a new suit.
D.
He has no plans to buy a suit now.
【单选题】设备使用过程中如发现有冒烟、焦味、电火花等异常现象时,应立()。
A.
即停止使用，申报维修，不得强行继续使用。
B.
即停止使用，自己维修，节约报修时间，提高工作效率。
C.
坚持使用后，申报维修，不能影响工作进度。
D.
即停止使用，自己维修，不得强行继续使用。
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