砼力学性能试件的尺寸构造有公差要求的包括有()。
A、试件承压面的平面度
B、试件边长、直径和高的尺寸
C、试件质量
D、试件相邻面的垂直度
参考答案:A, B, D
—Where have you been, David? You're late for class again.
—________ My bus got caught in a traffic jam.
A.Yes, so what?
B.Well, how come?
C.Sorry, but I couldn't help.
D.No, it's not my fault.
患者恶寒发热,无汗,头痛,鼻塞,咳嗽痰白,胸脘满闷,倦怠无力,气短懒言,苔白脉弱。治宜选用()
A.再造散
B.生脉饮
C.麻黄汤
D.华盖散
E.参苏饮