A:提高证券的利率
B:吸收更多的存款
C:获得更多的经营利润
D:引导客户的投资方向
(1) She bought a ____ (bath) suit last Sunday.(2)I like doing some ____ (shop) at weekends.(3)She hasn't ____ (feed) the cat yet.(4)There are about ten ____ (well) in that village.(5)Has the camera been____ (pack) yet?
①反应所需要的时间B>A
②开始反应时的速率A>B
③参加反应的锌的物质的量A=B
④反应过程的平均速率B>A
⑤盐酸里有锌剩余
⑥醋酸里有锌剩余.