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【单选题】
下列哪种结构是tRNA的三级结构:A.
双螺旋结构
B.
α-螺旋结构
C.
核小体
D.
超螺旋结构
E.
倒“L”型
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】外周免疫器官与组织包括: 、 、黏膜相关淋巴组织 。
【单选题】He doesn't watch the game, _________? [ ]
A.
doesn't it
B.
is it
C.
doesn't the game
D.
does he
【单选题】Paula (doesn' t want) to (attend) the meeting (and) Sheila doesn't (too).
A.
doesn't
B.
attend
C.
and
D.
too
【单选题】Paula (doesn't want) to (attend) the meeting (and) Sheila doesn't (too).
A.
doesn't want
B.
attend
C.
and
D.
too
【单选题】Please select from the following choices the one that doesn’t belong to the external conflict.
A.
A husband and wife during a divorce
B.
A woman dealing with sadness after breaking up with her lover
C.
An unpopular student struggling to be accepted by her peers
D.
---
【简答题】外周免疫器官与组织包括__________、_________和____________。
【简答题】A．All the other work schedules conflict with his classes. B．He doesn't Want to ask his boss for another favor. C．He wants to work the same schedule as his friends. D．He likes to do his homework in the...
【单选题】Everyone knows that the earth is spherical, ______?
A.
doesn't he
B.
doesn't she
C.
doesn't it
D.
don't they
【单选题】关于外周免疫器官的叙述，不正确的是
A.
包括淋巴结、脾脏和黏膜相关淋巴组织
B.
是免疫细胞发育成熟的场所
C.
是免疫应答发生的场所
D.
是淋巴细胞定居的场所
E.
与中枢免疫器官功能不同
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【单选题】He doesn't watch the game, _________? [ ]
A.
doesn't it
B.
is it
C.
doesn't the game
D.
does he