医疗机构对麻醉药品和精神药品处方保管分别至少（）
A.一年和两年
B.两年和一年
C.三年和两年
D.两年和三年
E.五年和三年
参考答案：C
The disaster is so serious that the people in that area really have a lot of difficulty _______ with their lives.[ ]
A．with going
B．to go on
C．going on
D．in going
—Miss Li, could you give me ______ on English learning?
—Certainly. First you should speak English every day.[ ]
A．any advices
B．many advices
C．some advice
