以下哪种说法是不正确的()A.除抗体和补体之外的免疫分子是细胞因子 B.细胞因子可由

题型:单项选择题

问题:

以下哪种说法是不正确的()

A.除抗体和补体之外的免疫分子是细胞因子

B.细胞因子可由多种细胞产生

C.细胞因子均为低分子量的多肽或糖蛋白

D.细胞因子常在细胞激活后产生

E.大部分细胞因子以单体形式存在

考点:护士护理考试护士专业知识初级护士专业知识1
题型:单项选择题

假如英语课上老师要求同学们交换修改作文, 请你修改你同桌写的以下作文。

增加:在缺词处加一个漏字符号(∧),并在其下面写上该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线, 并在该词下面写上修改后的词。

注意:1. 每次错误以及修改均限一词;文中共有8处语言错误,

2. 只允许修改8处, 多者从第九处起不计分。

This morning I went to the railway station buy a ticket for my mother.

At the station, I was told that an old lady had all her money stole and was

unable to buy a ticket to go home. I felt sorry for her , and I took out my

money and give it to her. I was happy that I had helped person in trouble,       

and I had no more money to buy a ticket for Mother. On my way home,

I wondered what I should say to Mother. When I got home, I told

her what happened . To my great joy, Mother didn’t get anger at all.

Instead, she praised me for that I had done.  

题型:单项选择题

有“小太阳”美称的是( )。

A.氙灯

B.自整流高压汞灯

C.外整流式高压汞灯

D.高压钠灯

题型:单项选择题

牵正散的功用是( )

A.祛风除湿,通络止痛
B.化痰通络,活血止痛
C.祛风化痰,通络止痉
D.祛风化痰,定搐止痉
E.祛风除湿,化痰通络

题型:单项选择题

室外体育场所的不舒适眩光采用眩光值(GR)评价,其最大允许值为()。

A.22

B.25

C.28

D.50

题型:单项选择题

举止和态度

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