皮皮学，免费搜题
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【单选题】
颈椎坐位重锤牵引的最大牵引重量不应该超过A.
5kg
B.
10kg
C.
20kg
D.
30kg
E.
40kg
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举一反三
【单选题】下列各项中，应记入“坏账准备”账户借方的有( )。
A.
提取坏账准备20000元
B.
备抵法下实际发生坏账
C.
收回以前确认并转销的坏账
D.
对换入的应收账款计提坏账准备
【多选题】下列各项中,应记入“坏账准备”账户借方的有( )
A.
提取坏账准备20000元
B.
冲回多提坏账准备20000元
C.
收回以前确认并转销的坏账
D.
备抵法下实际发生坏账
【简答题】对称三相负载作Y接，接在380V的三相四线制电源上,中线电流等于 。
【单选题】— Roy said that his sister is in the sixth grade. — _______? My sister is already in Junior High . [ ]
A.
So what
B.
What for
C.
How so
D.
How come
【简答题】A．Heavy, green water which changes salt dust to high grade petroleum. B．Heavy, green dust which changes salt water to high grade petroleum. C．Light, grey water which changes salt dust to high grade pe...
【简答题】对称三相负载作Y接，接在380V的三相四线制电源上,此时相电流等于 倍的线电流。
【简答题】From that time on, Peter began to work hard and finally got very high grade. Peter ______ since that time and finally got very high grade.
【简答题】对称三相负载作Y接，接在380V的三相四线制电源上，此时负载端的相电压等于 倍的线电压。
【单选题】Dr Yuan Longping grows ________ is called super hybrid rice, _________ has a high output.
A.
what; which
B.
that; what
C.
that; which
D.
what; what
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