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【简答题】
设p：x＞2或x≤-5；q： x+5 x-2 ＜0 ，则非q是p的 ______条件（填序号）．①充分不必要；②必要不充分；③充分必要；④既不充分也不必要．
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举一反三
【单选题】The author gives substance to the passage through the use of______.
A.
interviews with authorities in the field of water controls
B.
definitions which clarify important terms
C.
opinions and personal observations
D.
strong arguments and persuasions
【单选题】The author gives the example of a tollgate in the first paragraph to indicate that
A.
it is an act of robbery.
B.
it is an impractical plan.
C.
it will break the law.
D.
it can make people rich.
【简答题】零序电流II段与I段相配合,灵敏系数不能满足要求,解决办法?
【单选题】The author gives a detailed explanation of the examples of the Asian engineer and the Japanese manager to show
A.
it's necessary to build bridges over the cultural rivers.
B.
it's important to learn different thinking patterns.
C.
it's essential to communicate problems and complaints.
D.
it's useful to give multinational training for businessmen.
【单选题】主要矛盾和非主要矛盾辩证关系原理要求我们( )。
A.
坚持均衡论和重点论的统一
B.
坚持均衡论和一点论的统一
C.
坚持两点论和重点论的统一
D.
坚持两点论和一点论的统一
【简答题】零序电流II段与I段相配合，灵敏系数不能满足要求，解决办法？
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