下列各项不宜区分阴阳属性的是（）
A.寒与热
B.邪与正
C.上与下
D.左与右
E.动与静
参考答案：B
滑脉的特点是
A．推动作用B．温煦作用C．防御作用D．固摄作用E．气化作用
The river______ are covered with trees is polluted.
A．of which the banks
B．whose banks
C．the banks of which
D．A,B,C are right
