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【单选题】
在T、p及组成一定的真实溶液中,溶质的化学势可表示为: 。当采用不同的标准态(xB=1,bB= ,cB= ,∙∙∙)时,上式中的 ( )。
A.
B.
不变
C.
变大
D.
变小
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【单选题】血浆蛋白减少引起的水肿,主要是因为( )。
A.
毛细血管通透性增加
B.
组织液胶体渗透压升高
C.
血浆胶体渗透压减小
D.
毛细血管血压增高
【判断题】血浆蛋白减少引起的水肿,主要是因为血浆胶体渗透压减小。
A.
正确
B.
错误
【简答题】Many agers owe the pictures of some football stars because______.A. they are interested in football B. they are football fans C. they think their favorites players are great D. all of A,B and C
【单选题】阵发性室上性心动过速患儿,病因多由于:( )
A.
无器质性心脏病
B.
先天性心脏病
C.
预激综合征
D.
心肌炎
E.
心内膜弹力纤维增生症
【单选题】阵发性室上性心动过速患儿的病因多由于()
A.
先天性心脏病
B.
预激综合征
C.
心肌炎
D.
心内膜弹力纤维增生症
E.
无器质性心脏病
【单选题】They a football game in this stadium the day after tomorrow.
A.
are watching
B.
watch
C.
will watching
D.
are going to watch
【单选题】By this time tomorrow they a football match.
A.
will be watching
B.
watches
C.
is watching
D.
is going to watch
【单选题】What are they talking about?
A.
A live football match.
B.
The weather.
C.
A football match on TV
D.
A visit to Birmingham.
【单选题】They played football their friends. [     ]
A.
with
B.
for
C.
and
【单选题】They a football game from 7 to 9 last night
A.
were watching
B.
watch
C.
watched
D.
are watching
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