It’s reported that a bus went out of ____ control on a highway _____ east of the city and crashed into a river.

A．the; the

B．不填; the

C．the; 不填

D．不填; 不填

洗胃时，一次洗胃液灌入量不应超过

A．400ml

B．300ml

C．100ml

D．200ml

E．500ml