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【单选题】
真核细胞起源的关键是A.
细胞核的形成
B.
细胞膜的形成
C.
蛋白质的出现
D.
染色体的形成
E.
有丝分裂器的形成
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举一反三
【单选题】When you close your eyes and try to think of the shape of your body, what you imagine (or rather, what you feel) is quite different from what you see when you open your eyes and look in the mirror. Th...
A.
When looking into the mirror.
B.
When lying in bed with closed eyes.
C.
When standing.
D.
When walking.
【单选题】— Have you told your parents about your decision? — Not yet. I can hardly imagine ______ they will react.
A.
what
B.
that
C.
how
D.
when
【单选题】When you see actions in your mind's eye, you are expected to______.
A.
imagine your movement in detail
B.
practice what you imagine
C.
stop daydreaming
D.
tell everything in your imagination
【单选题】You can never imagine what great difficulty I have _____ your house.
A.
found
B.
finding
C.
to find
D.
for finding
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