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【判断题】
偶合常数起源于两核之间的干扰,其大小与外磁场强度有关 。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】There are many supermarkets in this town, but we think this is _______ of all.
A.
good
B.
well
C.
better
D.
the best
【单选题】—What do you think of genetically modified food (转基因食品)? —We all think ______ is careless ______ some scientists to say it is safe before doing any experiment.
A.
that, for
B.
it, for
C.
it, of
D.
that, of
【判断题】由无性繁殖作物的一个个体产生的后代群体称为无性系。无性系的个体间在表型上是完全一致的,其基因型也是纯合的。
A.
正确
B.
错误
【简答题】We learn that as the story develops _____. [A] readers will think differently of all the characters [B] Manon’s husband will win back her admiration [C] the emotional cr will be swiftly resolved [...
【判断题】由无性繁殖作物的一个个体产生的后代群体称为无性系。无性系的个体间在表型上是完全一致的,其基因型也是纯合的。
A.
正确
B.
错误
【单选题】—hat do you think of genetically modified food (转基因食品)? —We all think ______ is careless ______ some scientists to say it is safe before doing any experiment.
A.
that, for
B.
it, for
C.
it, of
D.
that, of
【单选题】比标准体重减少多少为营养不良
A.
5%
B.
10%
C.
15%
D.
20%
E.
25%
【简答题】基因型纯合,个体间基因型一致的群体称为
【单选题】比标准体重减少多少为营养不良
A.
5%
B.
15%
C.
20%
D.
25%
E.
10%
【单选题】比标准体重减少多少为营养不良
A.
5%
B.
15%
C.
20%
D.
25%
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