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【单选题】
关于代谢性酸中毒的病因下面哪一项不正确（）A.
代谢产物减少
B.
碳酸氢根离子丢失过多
C.
氢离子排出减少
D.
碱性物质丢失过多
E.
酸性食物或药物摄入过多
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反馈参考答案：
举一反三
【单选题】关节的基本构造是
A.
关节面、关节囊、关节内韧带
B.
关节面、关节囊、关节内软骨
C.
关节腔、关节囊、关节内软骨
D.
关节面、关节囊、关节腔
E.
关节腔、关节囊、关节软骨
【判断题】The initial letter does not refer to the letter of establishing business relations.
A.
正确
B.
错误
【单选题】The letter ______ three days ago and it ______ yesterday. [ ]
A.
had post, had arrived
B.
was posted, arrived
C.
posted, arrived
D.
had been posted, was arrived
【简答题】三极管工作在放大区的外部条件是( )。
【判断题】The initial letter does not refer to the letter of establishing business relations.
A.
正确
B.
错误
【单选题】Franklin compared himself to a worn-out carpet in order to show that he was too exhausted to be of any use to his country.
A.
Y
B.
N
C.
NG
相关题目：
【判断题】The initial letter does not refer to the letter of establishing business relations.
A.
正确
B.
错误
参考解析：
知识点：
题目纠错 0
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