预埋地脚螺栓检查验收,除验收其中心距外,还应验收()。
A.标高
B.数量
C.混凝土强度
D.材料
参考答案:A
As they had no children of their own, they_______ a child.
A.adapted
B.received
C.adopted
D.provided
川崎病心血管的合并症有()
A.心包炎
B.冠状动脉炎
C.冠状动脉瘤
D.心律失常
E.瓣膜病