患败血症时,可出现
A.咯铁锈色痰B.咯粉红色泡沫痰C.唇色、睑结膜苍白D.咳嗽,午后潮热,盗汗E.稽留热,皮肤、巩膜黄染
参考答案:E
-I don't know about you, but I'm sick and tired of this weather.
-_______. I can't stand all this rain.
A.I don't care
B.It's hard to say
C.So am I
D.I hope not
装载量影响运输成本是由于______造成的。
A.变动成本
B.固定成本
C.成本刚性
D.增加装卸成本