下列关于吐温80的表述哪种是错误的: A.吐温80是聚氧乙烯脱水山梨醇单油酸酯 B.

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问题:

下列关于吐温80的表述哪种是错误的:

A.吐温80是聚氧乙烯脱水山梨醇单油酸酯
B.吐温80在碱性溶液中易发生水解
C.吐温80可用作O/W型乳剂的乳化剂
D.吐温60的溶血作用比吐温80小
E.吐温80能与抑菌剂尼泊金形成络合物

考点:药学职称考试药师相关专业知识表面活性剂与药用高分子
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根据图A和图B回答问题。

(1)图B示__________动作,图A示________动作。

(2)[1]和[2]分别表示两种肌肉,[1]是__________,[2]是_________。

(3)在图A和图B的动作中,[1]的状态分别是__________和___________。

(4)[1]和[2]能相互配合,共同完成动作是在____________的支配下。

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补全对话(共5小题,每小题1分,满分5分)
A. For every writer kissed by fortune, there are thousands more whose longing is
never rewarded.
B. What I did have was a friend who found me in my room in a New York apartmentbuilding.
C. This is the shadow land of hope, and anyone with a dream must learn to live there.
D. In most cases these people are dreaming of wealth and fame, not the long hours
alone at a typewriter.
E. It was so hard to sell a story that barely made enough to eat.
 
Many a young person tells me he wants to be a writer. I always encourage such people, but I also explain that there's a big difference between "being a writer" and "writing".小题1:________ "You've got to want to write," I say to them, "not want to be awriter."
The reality is that writing is a lonely, private and poorly-paid affair. 小题2:________ When I left a 20-year job in the US Coast Guard to become a writer, I had no hopes at all. 小题3:________ . It didn't even matter that it was cold and had no bathroom. I immediately bought a used typewriter and felt like a real writer.
After a year or so, however, I still hadn't gotten a break and began to doubt myself. 小题4:_______ But I knew I wanted to write. I had dreamed about it for years. I wasn't going to be one of those people who die wondering "What if... ?" I would keep putting my dream to the test even though it meant living with uncertainty and fear of failure. 小题5:________ .
题型:单项选择题

某时点内受检人群中流行某种疾病的频率是()。

A.生存率

B.婴儿死亡率

C.发病率

D.治愈率

E.患病率

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1992年6月,()颁布了《深圳市投资信托基金管理暂行规定》,这是当时惟一一部有关基金监管的地方性法规,基金运作的各个环节和所涉及的方面做出了规定。

A.深圳市政府

B.中国证券业协会

C.中国证监会深圳监管分局

D.中国人民银行深圳经济特区分行

题型:单项选择题

多项式x5y2+2x4y3﹣3x2y2﹣4xy是[ ]

A.x的升幂排列

B.x的降幂排列

C.y的升幂排列

D.y的降幂排列

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