若使用DSCP(ToS域的前6位),则最多可以将报文分成()类
A.8
B.16
C.32
D.64
参考答案:D
We all think that he is stronger _____.
A.than he is looked
B.than he looks like
C.than he looks
D.than he looked like
A.变压器输出端所接电压表的示数为20V
B.变压器的输出功率为200W
C.变压器输出端的交流电的频率为50Hz
D.穿过变压器铁芯的磁通量变化率的最大值为20/n2Wb/s