新开银行卡需首先开立银行（）
参考答案：个人结算账户
She had to _____ four young children after her husband died. [ ]
A. turn over
B. go over
C. watch over
D. take over
连续梁、板的受力特点是（）。
A.跨中有正弯矩，支座有正弯矩
B.跨中有正弯矩，支座有负弯矩
C.跨中有负弯矩，支座有正弯矩
D.跨中有负弯矩，支座有负弯矩
