委中穴主治不包括().
A.腰腿病
B.半身不遂
C.疝气
D.腹痛、吐泻
E.遗尿、小便不利
参考答案:C
–Look at that girl! Is it Susan?
--No, it _______ be her. She went to her hometown just now.
A.mustn’t
B.can’t
C.needn’t
D.wouldn’t
风机在运行中,风机和电机轴承瓦温度不得超过()。
A.45和50
B.50-和60
C.70和65