税收具有（）的特点。
A.强制性
B.无偿性
C.固定性
D.有偿性
参考答案：A, B, C
The discovery of new evidence led to _______.
A．the thief having caught
B．catch the thief
C．the thief being caught
D．the thief to be caught
葛根具有的功效是
A．止渴
B．止泻
C．止痒
D．升阳
E．透疹
