收集氧气正确的方法是（　　）

A．排水法，瓶口向上，导管伸入集气瓶底

B．排水法，瓶口向上，导管口在集气瓶底部并盖上玻璃片

C．排气法，瓶口向上，导管口在集气瓶底部并盖上玻璃片

D．排气法，瓶口向下，导管口在集气瓶底部

There _______ broccoli on the plate. [ ]

A. are many

B. is much

C. are much

D. is many