保险公司成立后须按照其注册资本金总额的20%提取保证金，存入保监会指定的银行。
参考答案：对
With several rounds of talks, the union leaders successfully an agreement for a shorter working week.
A．deserved
B．negotiated
C．persuaded
D．demanded
产热最多的内脏器官是（）。
A.心脏
B.肺
C.肾脏
D.肝脏
E.脾脏
