能与类风湿因子特异性结合的物质是() A.IgG分子 B.IgM分子 C.变性的Ig

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问题:

能与类风湿因子特异性结合的物质是()

A.IgG分子

B.IgM分子

C.变性的IgG分子

D.变性的IgM分子

E.变性的IgA分子

考点:临床医学检验临床化学临床化学综合练习临床化学综合练习题库
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一切正在发声的物体都在______.声音是靠______传播的.声音在______、______中比在空气中传播得快,声音在空气中的传播速度约为______m/s.

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Social skills are important in daily life .You shouldn’t a___小题1:____    talking to someone you recognize .People like a man who can talk     小题2:  (自信地) to every guest at a party . And you won’t make more friends if you    小题3:  (缺乏) the c  小题4:   to talk to people you don’t know . So you must learn small talk .

Before having a conversation , you’d better do a little a____小题5:___ planning. Having some low-risk conversation openers ready . For example ,think of a recent news story---not too serious. That way, you don’t damage your confidence . And always remember , communication i   小题6:   speaking and listening , because you won’t i   小题7:    people if you talk too much . You should show people that you are listening by your reaction such as keeping good eye     小题8:   (接触). Don’t    小题9:  (把目光从……移开) the person who’s talking to you .Don’t change the subject if you go to a ___小题10:     (社交场合) in another country , remember that social rules can be different .

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揣摩下面文段所表达的意思,根据文意填写恰当的语句。

不分昼夜的流水,阴晴圆缺的明月,树的枯荣,燕的来去,翻飞的日历,嘀嗒的时钟……

这一切让你感到的,难道只是____________________?难道你没有进一步想到____________________?

题型:单项选择题

关于性早熟,正确的是()

A.女孩在8岁,男孩在9岁以前出现性发育征象

B.性发育启动年龄提前2个标准差以上

C.中枢性性早熟伴有性腺的发育

D.性早熟患儿成年后最终身高高于正常儿童

E.伴有智力发育异常

题型:单项选择题

绘制房屋建筑图时,一般先画平面图然后画立面图和剖面图等。

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