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【简答题】
A.Unemployment. B.Family breakup. C.Mental problems. D.Drinking.
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皮皮学刷刷变学霸
举一反三
【单选题】Refer to Exhibit 3-9. In order to move from Point D to Point C, the economy will have to give up:
A.
200 bushels of wheat.
B.
nothing
C.
200 bushels of soybeans.
D.
100 bushels of wheat.
【单选题】先心病最主要的病因是( )
A.
孕母缺乏叶酸
B.
早期宫内感染
C.
孕母与大剂量放射线接触和服用药物史
D.
妊娠早期酗酒、吸毒
E.
孕母患糖尿病等代谢紊乱性疾病
【判断题】在变电所中,母线是电气主接线的重要组成部分。母线的作用是汇集、传输和分配电能。
A.
正确
B.
错误
【单选题】{ In order to find better living environment, he decided to move to the west of the country. }
A.
a
B.
an
C.
/
D.
the
【简答题】母线主要是_______、______和传送电能,故又称汇流排。
【单选题】_________decided to move the capital to Beijing in order to strengthen the Northern frontier.
A.
Ming Taizu
B.
Ming Shizong
C.
Ming Chengzu
D.
Ming Yingzong
【单选题】As the piston moves inside the cylinder, _______is filled with the clearance in order to move smoothly .
A.
acid
B.
lime
C.
oil
D.
coolant
【单选题】Refer to Exhibit 3-9. In order to move from Point B to Point C, the economy will have to:
A.
give up 200 bushels of soybeans.
B.
give up 200 bushels of wheat.
C.
give up 300 bushels of wheat.
D.
give up 100 bushels of soybeans.
【判断题】单母线接线的主要优点是接线简单、设备少、操作方便、投资少,便于扩建。()
A.
正确
B.
错误
【单选题】Press the wheel and hold it down. Move the mouse in order to pan the view. 这个操作的结果是
A.
移动选中物体的位置
B.
移动全部物体的位置
C.
只移动视图,把你想看到的显示出来
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