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【多选题】
细胞因子的作用特点是 :A.
产生和作用具有多向性
B.
以旁分泌和自分泌方式发挥作用
C.
与 细胞因子受体（ CKR ）结合后才发挥作用
D.
具有高效性
E.
以网络形式发挥作用
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【单选题】It never occurred to me _____ you could succeed in persuading him to change his mind.
A.
which
B.
what
C.
that
D.
if
【单选题】Elizabeth was fortunate to be born in the lull flush of Renaissance enthusiasm for education. Women had always been educated of course, for had not St. Paul said that women were men' s equals in the p...
A.
make them superior to men in religion and intellectual matters
B.
make them less religious and more rationed and intellectual
C.
make up for their weaknesses of character and brain
D.
develop both their religious and their intellectual capacities
【简答题】A lot of experts are suggesting that Chinese history should be included in college education, and some even propose that it should be added as a compulsory course. The reasons given vary from individu...
【单选题】Lily was in ____ disturbed state of mind. How could she keep what you said in ____ mind? [ ]
A.
/; the
B.
a; /
C.
the; the
D.
/; /
【单选题】The author criticizes women's obsession with thinness______.
A.
from an economic and educational perspective
B.
from sociological and medical points of view
C.
from a historical and religious standpoint
D.
in the light of moral principles
【单选题】----Are you sure that he is able to do the work well? ---- _______ he could give his mind to it.
A.
In case
B.
If only
C.
On condition that
D.
Unless
【单选题】- - -Could you please do the dishes? - - -_________.
A.
Never mind
B.
No problem
C.
That’s right
【单选题】——Sorry，do you mind if I smoke here? ——Yes，____________．
A.
you could
B.
go ahead
C.
I do
D.
my pleasure
【单选题】It never _______to me that you could succeed in persuading him to change his mind.
A.
happened
B.
struck
C.
occurred
D.
thought
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