在下列应用的实际过程中,不属于频带传输的是()
A.10Base-T
B.ISDN
C.2Mbps专线
D.广播信号
参考答案:A, C, D
The picture was put in the comer of the room, nobody _____ in it. [ ]
A. had any interest
B. being interested
C. was interested
D. to have an interest
我国目前增值税税率的档次包括( )。
A.6%
B.13%
C.17%
D.18%
E.27%