根据补泻原则,泻肺经实热,可取鱼际穴。
参考答案:错
According to a recent US survey, children spend up t0 25 hours a week TV. [ ]
A. to watch
B. to watching
C. watching
D. watch
下列物质中,由空气中的水蒸气凝华而成的是 [ ]
A.雾
B.露
C.霜
D.雨