选择与句中画线部分意思相同或相近的解释。

1. I hope you'll have a good time at the party. [ ]

A. enjoy yourself

B. study well

C. hurry up

2. Will you take care of Polly when we are away on holiday? [ ]

A. wait for

B. look after

C. laugh at

3. There are a lot of apples on the trees. [ ]

A. few

B. many

C. no

4. Mike went to the Great Wall with his parents. [ ]

A. boy and girl

B. brother and sister

C. father and mother

5. I find it hard to learn English well. [ ]

A. difficult

B. cheap

C. careful

男，70岁，四肢抖动，运动迟缓5年，诊为帕金森病，服左旋多巴治疗过程中突然出现四肢不能运动，吞咽障碍，该现象可能是（）

A.剂峰运动障碍

B.TIA

C.剂末现象

D."开关"现象

E.精神症状