正确答案: D
7.35~7.45
题目:正常人血浆的pH为 ( )
解析:D
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举一反三的答案和解析:
[单选题]社会主义道德建设要以( )
集体主义为原则
[单选题]______ Americans owned a bathtub as early as 1895.
Not all
解析:54.答案为B。根据第三段第三句,Some people had bathtubs in their homes as early as 1895作出该项选择。
[单选题]瞳孔偏向内侧,可能是哪块肌瘫痪( )
外直肌