表证夹痰之脉象是（）
A.浮紧
B.浮数
C.浮滑
D.洪数
E.浮缓
参考答案：C
在数轴上，原点及原点右边的点表示的数是[ ]
A．正数
B．负数
C．非正数
D．非负数
So much of interest _____ that most visitors simply run out of time before seeing it all. [ ]
A. offers Beijing
B. Beijing offers
C. does Beijing offer
D. Beijing does offer
