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【单选题】
某流水组,施工段 m=5 ,施工过程 n=7 ,这组流水步距 K 的个数应是( )。A.
5
B.
6
C.
7
D.
8
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举一反三
【单选题】患者男性,34岁,肾病综合征10多年。近年来出现高血压、多尿、夜尿。近来出现贫血、视力减退、心率紊乱、全身出现尿味、身体虚弱等症状。数月来有呕吐、抽搐、昏迷,现死亡。肾的病理表现可能为
A.
大白肾
B.
蚤咬肾
C.
大红肾
D.
颗粒性固缩肾
【单选题】患者男性,34岁,肾病综合征10多年。近年来出现h高血压、多尿、夜尿。近来出现贫血、视力减退、心率紊乱、全身出现尿味、身体虚弱等症状。数月来有呕吐、抽搐、昏迷,现死亡。肾的大体病理变化可能为
A.
大白肾
B.
蚤咬肾
C.
大红肾
D.
颗粒性固缩肾
【单选题】Before I left for South Korea, I learnt to speak a little of the local language ____________ read about the history of the country.
A.
and
B.
because
C.
but
D.
so
【单选题】听力原文：M: I thought you were going to see your aunt last weekend before you left for New York. W: I intended to, but she called and said this weekend was inconvenient so I stayed at home after all. What...
A.
Stayed at home.
B.
Went to New York.
C.
Visited her aunt.
D.
Called her aunt.
【单选题】Father _______ for Shanghai on business before I got home, so I didn’t see him.
A.
has left
B.
left
C.
leaving
D.
had left
【单选题】Before I left for South Korea, I learnt to speak a little of the local language read about the history of the country.
A.
and
B.
but
C.
because
D.
so
【单选题】(改造) 2. 城市的发展是文明形成的一个重要标志。 11世纪,在政治上,自治城市成为西欧社会新的政治实体,使政治格局复杂化。这段材料叙述了( )
A.
西欧城市兴起的原因
B.
西欧城市繁荣的原因
C.
西欧城市兴起的特点
D.
西欧城市兴起的影响
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