慢性肝病时血清球蛋白升高的原因是()
A.氨基酸吸收障碍
B.白蛋白合成减少
C.肝脏清除来自门脉抗原物能力下降
D.体液免疫能力增强
E.球蛋白破坏减少
参考答案:C
乳剂型软膏剂的O/W型乳化剂
A.羟苯乙酯B.丙二醇C.氟氯烷烃D.月桂醇硫酸钠E.司盘
(2013·安徽,31)If parents have children help with housework, the children will feel needed.________,they will learn to take care of themselves.
A.On the contrary
B.In a word
C.That is to say
D.What's more