地骨皮可治疗
A.有汗骨蒸
B.肺热咳嗽
C.湿热泻痢
D.内热消渴
E.血热吐衄
参考答案:A,B,D,E
在1∶45000 000的地图上,量得北京到东京的距离约为4.5厘米,如果乘飞机以时速800千米飞行,大约需: ( )
A.1.5小时
B.2.5小时
C.3.5小时
D.4.5小时
This is the last time that we _____ late for class. [ ]
A .had been
B. are
C. were
D. have been