水分对变压器油纸绝缘的老化速度有极大的加速作用。

若命题p或q为真，p且q为假，非p为真，那么（　　）

A．p真q假

B．p假q假

C．p真q真

D．p假q真

名称特征

____, I have never seen anyone who’s as capable as John.

A．As much as I have traveled

B．Now that I have traveled so much

C．Much as I have traveled

D．As I have traveled so much

“黑体就是黑色的物体”这一说法对吗？为什么？

请回答针灸治疗落枕的治法、主穴。