极细而软，若有若无的脉象为
A．润下B．曲直C．稼穑D．从革E．炎上
参考答案：D
It’s an either-or situation ________ we can buy a new car this year or we can go on holiday but we can’t do _________.
A．that; others
B．which; either
C．in which; another
D．where; both
判断电台方向的方法有：（）和（）
