胎儿发育指数=(),指数在-3至+3之间为正常值,小于-3提示有()的可能。
参考答案:宫高(cm)-(3×月份+1);胎儿生长受限
Double Eagle Ⅱ, the first trans-Atlantic balloon, was greeted by avid crowds in France.
A.eager
B.surging
C.appreciative
D.vigorous
保险公司向保险兼业代理人支付代理手续费的方式是( )。
A.直接冲减保费
B.现金
C.转账
D.坐扣