皮皮学,免费搜题
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搜题
【多选题】
能够维持稳定电晕放电的电场形式有:()。
A.
球-球间隙
B.
尖-板间隙
C.
同轴圆筒间隙
D.
尖-尖间隙
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【判断题】English is a member of the Indo-European family of languages.
A.
正确
B.
错误
【单选题】English is a member of the ___________.
A.
Indo-European family of language
B.
Atlantic-Congo
C.
Sina-Tibetan
D.
Australian
【判断题】The English language is a member of the Indo-European language family.
A.
正确
B.
错误
【简答题】English is a member of the ________ family of languages.
【判断题】English is a member of the Germanic branch of the Indo-European language family.
A.
正确
B.
错误
【判断题】【单选】机械制图中,机件上的可见轮廓线用粗实线表示,A. 对 B. 错
A.
正确
B.
错误
【单选题】English is a member of ______________.
A.
Sino-Tibetan Family
B.
Indo-European Family
C.
Austronesian Family
D.
Altaic Family
【判断题】The English language is a member of the Indo-European language family.
A.
正确
B.
错误
【单选题】English is a member of ______.
A.
Sino-Tibetan Family
B.
Indo-European Family
C.
Austronesian Family
D.
Altaic
【判断题】【是非题】机械制图中,机件上的可见轮廓线用粗实线表示。A. 对 B. 错
A.
正确
B.
错误