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【简答题】
在刚性接触网中，锚段关节处的两支接触线在关节中间悬挂点处应等高，误差不超过（）mm，转换悬挂点处非工作支不得低于工作支，可以比工作支高出（）mm，且受电弓在双向通过平滑无撞击和拉弧现象。
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【单选题】There _____ a fashion show next week in our school. [ ]
A.
will have
B.
is going to have
C.
will be
D.
are going to have
【单选题】Ieee802.11标准中增强服务质量的标准是什么?
A.
ieee802.11e
B.
ieee802.11f
C.
ieee802.11g
D.
ieee802.11h
【简答题】There is going to be a speech in our school next week .( 对划线部分提问 ) ______ _______ there going to be a speech in our school next week
【单选题】Next week our school will play ___ Lu Ying Middle School. We’re sure to win.
A.
with
B.
at
C.
for
D.
against
【单选题】There _____ a sports meeting next week in our school.
A.
will is
B.
is going to be
C.
is
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