Tom and his brother go home ________.A.b_爱下问搜题

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问题选择题

Tom and his brother go home ________.

A. by bikes
B. on feet
C. by bus

答案

答案：C

单项选择题

不属于血清学分型方法检测的HLA抗原位点是（）

A.HLA-DP

B.HLA-B

C.HLA-DR

D.HLA-DQ

E.HLA-A

填空题

因长时间近距离阅读导致睫状肌痉挛而出现的一过性近视，称( )近视或( )近视。