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【单选题】
If you study hard, your dream will _____ one day. [ ]A.
come out
B.
come over
C.
come true
D.
come into
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【单选题】(2009安徽安庆模拟) He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
A.
should
B.
must
C.
wouldn’t
D.
can’t
【简答题】So confused ________ that he didn’t know how to start his lecture. A) since he became B) would he become C) that he became D) did he become
【单选题】用一块偏振振片观察自然光、线偏振光、部分偏振光、圆偏振光和椭圆偏振光,当偏振片绕光的传播方向旋转一周时,发现两次光强最大,两次光强最小(但不为零),则入射光为:
A.
自然光或线偏振光
B.
部分偏振光或圆偏振光
C.
部分偏振光或椭圆偏振光
D.
自然光或圆偏振光
【简答题】So confused ____________that he didn't know how to start his lecture. [A] since he became [B] would he become [C] that he became [D] did he become
【单选题】以下关于“ENGINE CONTROL”指示的说法错误的是（）.
A.
当“ENGINE CONTROL”灯亮时，飞机不能派遣放行
B.
只有当飞机在地面时，灯才会亮
C.
只要EEC发现一个非派遣性故障，灯就亮
D.
N2转速必须大于50%，灯才会亮
【单选题】用一块偏振片观察自然光，线偏振光，部分偏振光，圆偏振光，和椭圆偏振光，当偏振片绕光的传播方向旋转一周时，发现两次光强度最大，两次光强度最小（但不为零），则入射光是（ ）
A.
自然光或线偏振光
B.
部分偏振光或圆偏振光
C.
部分偏振光或椭圆偏振光
D.
自然光或圆偏振光
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