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【单选题】
课堂上,我怎样才能获得Miss Yang的欣赏?
A.
我的英语很棒
B.
我尽自己最大努力完成每天的学习任务,在课堂上积极参与
C.
我在课堂上积极参与
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举一反三
【单选题】理想集成运放两个输入端电流都等于零,称为()
A.
虚短
B.
虚断
C.
断路
D.
短路
【判断题】由于理想集成运放两个输入端的输入电流都为0,所以两输入端是断开的。
A.
正确
B.
错误
【简答题】4 A.Where matches take place. B.Where protests may take place. C.In downtown Vancouver. D.Around the athletes' village.
【简答题】理想集成运放两输入端 ,输入电流 .
【单选题】Children mustn't play with matches because ______.
A.
matches burn paper
B.
it isn't interesting
C.
they can be dangerous
D.
they can burn a house
【单选题】Paragraph 4 __________ 查看材料
A.
Where do hurricanes usually happen?
B.
What damages can a hurricane cause?
C.
What should you do during a hurricane?
D.
What is a hurricane?
E.
What are different names of hurricanes?
F.
How do you know a hurricane is coming?
【单选题】________ is my pen?  It's under the desk [     ]
A.
Where
B.
What
【判断题】理想集成运放流进两输入端的电流都近似为零。
A.
正确
B.
错误
【单选题】Children mustn' t play with matches because ______.
A.
matches bum paper
B.
it isn' t interesting
C.
they can be dangerous
D.
they can bum a house
【单选题】科技档案馆的基本属性是:()。
A.
文化性
B.
科技性
C.
专业性
D.
服务性
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