钻孔灌注桩桩身混凝土抗压强度应符合设计规定,每桩试件数为()组。
A.1~2
B.2~4
C.4~6
D.6~8
参考答案:B
Miss Li often _____ the children stories.[ ]
A. speaks
B. talks
C. tells
D. says
抗组胺类药物会给人带来的副作用是()
A.感到昏昏欲睡
B.胃部不适
C.头痛
D.手脚麻木
E.四肢瘫痪