下列均为检查腹壁静脉曲张血流方向的正确方法，但除外哪一项：

A．检查者将手示指和中指并拢压在静脉上

B．一手指紧压静脉向外滑动，挤出该段静脉血液

C．挤出该段静脉血流至一定距离放松该手指

D．一手指挤压静脉至一定距离后两手指同时放松

E．一手指挤压静脉至一定距离后不动，另一手指放松

根据句意，用适当的介词填空。

1. Dad, could you take me _______ the concert?

2. You needn’t worry _______ me; I’m not a child.

3. My life has changed a lot _______ the last few years.

4. It’s really relaxing to chat ________ my grandfather.

5. I’m too busy these days. I hardly have any time _______ a rest.