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搜题
【单选题】
基因表达调控的主要环节是()
A.
翻译起始
B.
翻译后加工
C.
转录起始
D.
转录后加工
E.
基因扩增
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举一反三
【单选题】During the famine, many people were _____ to going without food for days.
A.
sunk
B.
reduced
C.
forced
D.
declined
【单选题】If you get lost, don’t be shy to ______.
A.
ask directions
B.
ask for directions
C.
ask for the way
D.
ask direction.
【判断题】色层次:指色彩的前后距离和空间关系,包括平面层次和立体层次。
A.
正确
B.
错误
【单选题】During the famine, many people were ______ to going without food for days.
A.
suck
B.
reduced
C.
forced
D.
declined
【判断题】为使柴油机形成良好的混合气,需要强烈的空气运动和一定燃油喷雾质量( )
A.
正确
B.
错误
【简答题】完形填空。 IMAGINE a life without arms or legs! You can't hold anyone in your 1 . You can't walk anywhere with your feet. How would you last a day like that? Would you 2 at yourself in the mirror like Nick...
【单选题】Going to school _____ breakfast is bad _____ your health. [     ]
A.
with; for
B.
without; for
C.
with; at
D.
without; at
【单选题】Don’t be shy. Try English as much as possible. [     ]
A.
speak
B.
spoke
C.
speaking
D.
to speak
【判断题】在进行块面处理时要注意颜色层次:指色彩的前后距离和空间关系,包括平面层次和立体层次。
A.
正确
B.
错误
【单选题】Don’t be shy. It's kind of a beauty between your eyebrows, really.
A.
area
B.
spot
C.
zone
D.
place
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