The affluent middle class created by the Asian boom now take up over from exports as the main engine of growth.

A．take over from exports

B．take from exports

C．take exports

D．takes exports

生育保险医疗费主要采取什么付费方式？（）

A、实际发生费用付费

B、定额结算付费

C、按比例付费付费

D、只支付自费部分