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【多选题】
细胞核的主要功能是A.
控制细胞的遗传
B.
细胞内物质进行氧化的场所
C.
遗传物质复制的场所
D.
控制细胞的生长发育
E.
控制质体和线粒体中主要酶的形成
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举一反三
【简答题】The circuit is shown as following. A set of independent loops is
selected as shown in the circuit, and corresponding loop currents are I 1 , I 2 , I 3 and I 4 respectively. What is the mutual resista...
【单选题】The audience's response to the new image of 'Harry Porter' is______.
A.
negative
B.
positive
C.
indifferent
D.
none of the above
【单选题】A speaker's credibility is MOST clearly determined by the audience's perception of ()
A.
Competence and character.
B.
Cleanliness and neatness.
C.
Vocal pitch and volume.
D.
Posture and stance.
【简答题】处理机与外设之间数据交换的方式可归纳为程序查询方式、程序中断方式、_______方式和_______方式四种。
【单选题】Tim’s performance was __wonderful than Peter’s in the play. The audience thought little of both.
A.
not more
B.
no more
C.
much more
D.
not much
【单选题】The circuit is shown in the figure, we can find out that the current I is equal to ____A.Choose A,B,C or D.
A.
-1A
B.
1A
C.
2A
D.
3A
【单选题】The circuit is shown in the figure. The relationship of the voltage and the current of this circuit is _____. Choose A,B,C or D.
A.
U=3-3I
B.
U=3+3I
C.
U=-1+3I
D.
U=-1-3I
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