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【单选题】
What can be inferred from paragraph 3 about the happening of floods?
A.
Only with water covering a house to the rooftop can be viewed as floods.
B.
Some U. S. states are spared from the destroying power of floods.
C.
Ocean waves is the only reason to cause the disaster of floods.
D.
Floods happen more often than any other forms of natural disasters.
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举一反三
【单选题】Revise the sentence: Should there be a meeting tomorrow, I would come .
A.
If there should be a meeting tomorrow, I would come.
B.
If should there be a meeting tomorrow, I would come.
【单选题】44 当蓄电池充电不足时,可能会出现( )。
A.
自行放电
B.
内部短路
C.
极板硫化
D.
活性物质脱落
【单选题】During the meeting, what should a chairperson first do?
A.
He should first present the purpose of the meeting.
B.
He should first focus on the main issues.
C.
He should first make a summary at the end of the meeting.
D.
He should first give every attendee a chance to contribute.
【单选题】名片是与人相识的一种高雅且简便的方式 . 名片的保存一般应注意的问题中 , 正确的是 :( )
A.
名片要和钱包、笔记本放在一起
B.
名片可放在裤兜里
C.
保持名片清洁 、 平整
D.
可以随意放在任何地方
【判断题】钻石确认仪也可以用于检测彩色钻石。( )
A.
正确
B.
错误
【单选题】名片是与人相识的一种高雅且简便的方式.名片的保存一般应注意下列哪个问题()
A.
名片要和钱包,笔记本放在一起
B.
名片可放在裤兜里
C.
保持名片清洁,平整
D.
可以随意放在任何地方
【单选题】名片是与人相识的一种高雅且简便的方式。名片的保存应注意
A.
名片要和钱包、笔记本放在一起
B.
名片可放在裤兜里
C.
保持名片清洁、平整
D.
可以随意放在任何地方
【多选题】名片是与人相识的一种高雅且简便的方式.名片的保存一般应注意的问题中,错误的是:
A.
名片要和钱包,笔记本放在一起
B.
名片可放在裤兜里
C.
保持名片清洁,平整
D.
可以随意放在任何地方
【单选题】光度法中将光源变成单色光的部件是( )
A.
光源
B.
单色器
C.
比色皿
D.
检测系统
【单选题】During the meeting, what should a chairperson first do?
A.
He should first focus on the main issues.
B.
He should first give every attendee a chance to contribute.
C.
He should first make a summary at the end of the meeting.
D.
He should first present the purpose of the meeting.
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