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【单选题】
工作票由设备运行管理单位签发，也可由经设备运行管理单位审核且经批准的( )签发。A.
调度部门
B.
设计单位
C.
修试及基建单位
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【简答题】Today we learned database, but we still don't understand the concept.
【简答题】What are the three elements of marketing mix we learned today? The three elements of marketing mix we learned today are ___________, ___________ and ____________.
【简答题】What is the main idea of the text we learned today?
【简答题】商业银行的经营原则是（ ）。
【简答题】What speech figures have we learned today? __________, __________.
【单选题】What have we learned today?
A.
We have learned about how to greet people in different cultures
B.
We have learned about how to shop for things.
C.
We have learned about how to introduce favorite food.
D.
We have learned about how to introduce festival.
【单选题】How many speculations on the origin of language we learned in today's class?
A.
1
B.
2
C.
3
D.
4
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