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搜题
【单选题】
巨噬细胞分泌的对多种固有免疫细胞具有抑制作用的细胞因子是( )
A.
IL-1β
B.
IL-18
C.
IL-6
D.
IL-12
E.
IL-10
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举一反三
【单选题】I’m very glad ______ you.
A.
to meet
B.
meet
C.
met
D.
meets
【单选题】.I would be very glad to help, ___ I’m going away on business.
A.
and
B.
or
C.
for
D.
only
【判断题】聚合物在良溶剂中,由于溶剂化作用强,因而高分子线团处于松散、伸展状态,黏度大。
A.
正确
B.
错误
【简答题】- I like the photos you took for me very much. -________. [     ] A) I'm glad to hear that. B) That's very kind of you. C) Please don't say that. D) What a pity!
【判断题】聚合物在良溶剂中,由于溶剂化作用强,因而高分子线团处于松散、伸展状态,粘度大。
A.
正确
B.
错误
【判断题】聚合物在良溶剂中,由于溶剂化作用强,因而高分子线团处于松散、伸展状态,黏度大。    (    )
A.
正确
B.
错误
【单选题】--- Thanks a lot for your book. I found it very interesting. --- ______. I’m glad you enjoyed it.
A.
All the best
B.
It is nothing
C.
No thanks
D.
Very well
【单选题】—Your new sweater looks very beautiful, it fits you very well. —__________. [     ]
A.
I'm glad to hear that
B.
Thank you
C.
No, no, yours is better
D.
You are right
【单选题】Hello! I'm very glad to see you. When ______ you ______ here? [     ]
A.
did; arrive
B.
will; arrive
C.
have; arrived
D.
are; arriving
【单选题】--Would you be ___ to help me with my study?---I'll be very glad ___ it.
A.
too kind, doing
B.
very kind, doing
C.
as kind as, to do
D.
so kind as, to do
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