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【单选题】
复变函数的极点是()为零的点。A.
复变函数
B.
复变函数的分子
C.
复变函数的分母
D.
以上都不对
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举一反三
【单选题】在101.325 kPa的压力下将蔗糖稀溶液缓慢降温时会析出纯冰。则相对于纯水而言,加入蔗糖将会出现:蒸气压( )
A.
升高
B.
降低
C.
不变
D.
无一定变化规律
【单选题】It is illegal for a public official to ask people for gifts or money favors to them.
A.
in preference to
B.
in place of
C.
in agreement with
D.
in exchange for
【单选题】在101.325 kPa的压力下将蔗糖稀溶液缓慢降温时会析出纯冰。则相对于纯水而言,加入蔗糖将会出现凝固点( )
A.
升高
B.
降低
C.
不变
D.
无一定变化规律
【单选题】It is illegal for a public official to ask people for money ____ favors to them.
A.
in preference to
B.
in place of
C.
in agreement with
D.
in exchange for
【单选题】It is illegal for a public official to ask people for gifts or money ________ favors to them.
A.
in addition to
B.
in return for
C.
in revenge for
D.
in search of
【单选题】It is illegal for a public official to ask people for gifts or money_____favours to them. [ ]
A.
in preference to
B.
in exchange for
C.
in place of
D.
in agreement with
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