固有免疫细胞表面的PRR不包括() A.roll受体 B.LPSR(CD14) C.

题型:单项选择题

问题:

固有免疫细胞表面的PRR不包括()

A.roll受体

B.LPSR(CD14)

C.甘露糖受体

D.C3b受体

E.清道夫受体

考点:计划生育(医学高级)计划生育综合练习计划生育综合练习题库
题型:单项选择题

对地面起保温作用的辐射形式是(   )

A.大气逆辐射

B.大气辐射

C.地面辐射

D.太阳辐射

题型:单项选择题

内生肌酐清除率测定可反映( )

A.肾小球滤过功能

B.肾血流量

C.近端肾小管排泌功能

D.肾脏浓缩稀释功能

E.远端肾小管排泌功能

题型:单项选择题

按股票价格行为分类的基本思想是在计算了股票集合中每只股票与其他股票之间的相关系数后,将相关系数()的两只股票视为同类并合并为一组,然后重新计算相关系数矩阵,包括合并股票(或群落)与剩余股票(或群落)之间的相关系数。

A.为正

B.为负

C.最大

D.最小

题型:单项选择题

可用作生产淀粉的原料是()

A.水稻

B.大豆

C.柑橘

D.马铃薯

题型:单项选择题

A. This tour is the chance of lifetime.
B. It goes all over North America and South America.
C. It looks like you’re dreaming about something.
D. You’ll have to quit school and your job at the store.
E. My agent wants me to go on a tour with Art’s Jazz Band.
F. Have you told anyone about this yet
G. It would be a great opportunity!
A: Oh, hi, Tess! I’m sorry. I’m thinking about something.
B: (16)
A:I am. I have a chance to go on a tour.
B:A tour What kind of tour
A:A music tour. (17)
B:Wow! That’s great. They are pretty famous.
A: (18)
B:So you’re going to do it
A:I don’t know. (19)
B:It sure would! Where will the tour go
A: (20)
B:How long is the tour
A:Four months.
B:OK, wish you a happy travel!
A:Thank you !

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