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【单选题】
吸收不受老年人胃肠道功能的变化影响的药物不包括A.
阿司匹林
B.
保泰松
C.
对乙酰氨基酚
D.
钙剂
E.
复方磺胺甲噁唑
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举一反三
【单选题】It ____ that all the students were having lessons in the teaching buildings when the earthquake occurred. [ ]
A.
happens
B.
was happened
C.
happened
D.
was happening
【单选题】Even when textbooks are ______ through a school system, methods of teaching may vary greatly.
A.
commonplace
B.
standardized
C.
competitive
D.
generalized
【简答题】布尔表达式: ' B ' >=' ' OR ' b ' = ' ' OR ' a ' <= ' A ' 的值是__________。
【单选题】听力原文：W: Do you mind if I turn the TV off? M: Can you see the football match hasn't finished yet? W: But the baby is already in beet. M: Oh, Ok. You always get your way. What do we learn from the man's...
A.
He doesn't care if it is turned off.
B.
He thinks the woman is right.
C.
He is reluctant to turn it off.
D.
He wants the woman to watch the , too.
【简答题】对于布尔代数({0，1，2，3}，∨，∧，￣)，给出含单元、两变元、三变元的布尔表达式．
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