IP地址分为A、B、C、DN类,大量使用的是A、B两类。()
参考答案:错
Our neighbours are so kind that they often give us a ____ when we are in trouble.
A.head
B.heart
C.hand
D.foot
处方写“炒陈皮”应配()。
A、清炒
B、麸炒
C、盐水炒
D、酒炒