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【多选题】
以下有关台阶模板的说法正确的是( )A.
按混凝土与台阶接触面积计算
B.
按台阶水平投影面积计算
C.
台阶端头两侧不计算模板面积
D.
架空式混凝土台阶按现浇楼梯模板计算
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举一反三
【单选题】My mind wasn't on what he was saying so I'm afraid I ______ half of it.
A.
was missing
B.
had missed
C.
will miss
D.
missed
【简答题】My mind wasn’t on what he was saying so I’m afraid I _______ half of it. A．was missing B．had missed C．will miss D．missed
【单选题】下列有关理想导体与空气的界面边界条件的说法中,正确的是( )。
A.
若导体表面分布有电荷，则在导体表面有电场的切向分量
B.
导体表面上电场的法向分量恒为零
C.
导体表面上磁场的法向分量恒为零
D.
若导体表面分布有电流，则在导体表面有磁场的法向分量
【简答题】中国革命胜利的三大法宝是统一战线、武装斗争、____。
【单选题】My mind wasn't on what Mr. Luo was saying, so I'm afraid I ________ half of it. [ ]
A.
was missing
B.
had missed
C.
will miss
D.
missed
【单选题】They didn't tell me______my problem was, except that the job wasn't good for me.
A.
that
B.
whether
C.
what
【单选题】There' re so many kinds of computers on sale that I can't make up my mind______to buy.
A.
what
B.
where
C.
how
D.
which
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