肉桂在芍药汤中的配伍意义是()
A.温中散寒
B.温壮肾阳,纳气平喘
C.温经止痛
D.暖脾土,止泻利
E.防苦寒伤中,助行血之力
参考答案:D
—So you missed the meeting.
—____. I got there five minutes before it finished.
A.Not at all
B.Not exactly
C.Not especially
D.Not really
混凝土的抗拉强度是其抗压强度的()。
A.l/6~1/8
B.1/10~1/15
C.l/l0~1/20
D.I/6~1/20