什么是大气扩散电流?
参考答案:
晴天大气体电荷因湍流扩散输送而形成的大气电流。
Mr Wu teaches __________English. We all like _________ very much.[ ]
A. we , he
B. our , him
C. me, them
D. us, him
不属按诊内容的是()
A.脉象之浮沉迟数
B.大便的润燥
C.肿块之软硬
D.疼痛喜按或拒按
E.肌肤之冷热