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【单选题】
用于光学仪器的增透膜的最小厚度等于A.
对应光线真空波长的一半
B.
对应光线真空波长的四分之一
C.
对应光线在膜中波长的一半
D.
对应光线在膜中波长的四分之一
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皮皮学刷刷变学霸
举一反三
【单选题】His sudden death was a great blow to Mary and it took her a long time to _______ sorrow.
A.
come across
B.
come around
C.
come over
D.
come through
【单选题】小兰4岁,在上幼儿园,在一次视力检查中发现是远视眼,最可能的原因是( )。
A.
眼轴发育滞后
B.
正常生理现象,属于正视化未完成
C.
不良的用眼习惯
D.
光线差,导致视力发育不良
E.
先天因素导致
【简答题】27 ( ) 1 -His sudden death surprised his wife. -It was so bad. His wife was surprised ____ his death. A. by B. with C.at D. on ( ) 2 Don't laugh____ him, he only made a small mistake. A. at B. to C. a...
【单选题】We can't go into all the details of the case now I merely mention it ______.
A.
in no case
B.
by the way
C.
for a start
D.
at a time
【单选题】某5岁的小孩,在一次视力检查中发现是远视眼,最可能的原因是()
A.
遗传因素
B.
不良的用眼习惯
C.
生活环境照明条件差
D.
正常生理现象,属于正视化未完成
E.
睡眠不足
【单选题】某检察院侦查部门,对某司法工作人员利用职权非法搜查案进行侦查。经侦查认为该工作人员虽然有过失,但其行为尚不构成犯罪,该检察院应当作出何种处理决定?
A.
免予起诉
B.
撤销案件
C.
不起诉
D.
终止侦查
【单选题】He was ______ with sorrow for his wife's sudden death.
A.
overthrown
B.
overcome
C.
overpowered
D.
overtaken
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