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【单选题】
肋骨骨折并发血气胸，X线可见A.
肺被液体阴影所掩盖
B.
肌隔角消失
C.
肋隔角锐利
D.
出现液平面
E.
肺被气体所压缩
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【单选题】As a class A war convict of World War II, how dare he said that he knew next to ______about the war!
A.
nothing
B.
something
C.
anything
D.
everything
【简答题】A．Because he hated the war. B．Because he felt shame and dishonor. C．Because he wanted to stay away from his friends and foes alike. D．Because he didn't know that Japan had lost the war.
【简答题】在SQL
SERVER2000中,下列不属于字符串函数的是( )A. ABS B. LEFT C. LTRIM;
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