烧伤后肺水肿的原因有()
A.低蛋白血症
B.严重感染
C.吸入性损伤
D.休克
E.输液过量
参考答案:A, B, C, E
Eating carrots is good for our health. But I don't like them at all and I eat them. [ ]
A. always
B. sometimes
C. usually
D. never
垄断组织的形式主要有()
A.卡特尔
B.康采恩
C.托拉斯
D.辛迪加
E.跨国公司