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【单选题】
科学家用纳米技术制造出一种“生物导弹”,可以携带DNA分子。把它注射入组织中,可以通过细胞的内吞作用的方式进入细胞内,DNA被释放出来,进入到细胞核内,最终整合到细胞染色体中,成为细胞基因组的一部分,DNA整合到细胞染色体中的过程,属于 ( ) A .基因突变 B.基因重组 C.基因互换 D.染色体变异
A.
B.
C.
D.
D
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参考答案：
举一反三
【判断题】TDCS机柜使用的A机和B机采样板型号是一样的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】For the most part, schools are ________ to produce people who fit into society, not people who set out to change it. [     ]
A.
established
B.
designed
C.
admitted
D.
signed
查看完整题目与答案
【单选题】皮尔斯认为科学实证主义的三个基本要素不包括()。
A.
假设的陈述
B.
假设的验证
C.
假设的评价
D.
确定效果的主义因素
查看完整题目与答案
【判断题】当消费者从物品消费中所获得的总效用不断增加时,边际总效用总是正的。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often ne...
A.
number
B.
length
C.
depth
D.
width
查看完整题目与答案
【单选题】皮尔斯认为科学实证主义的三个基本要素不包括()。
A.
假设的陈述
B.
假设的验证
C.
确定效果的主要因素
D.
假设的评价
查看完整题目与答案
【判断题】当消费者从物品消费中所获得的总效用不断增加时,边际效用总是正的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Civilization and History Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civiliza...
A.
not have any quarrels to settle
B.
not fight when there are no quarrels to settle
C.
settle their quarrels without fighting
D.
settle their quarrels by seeing which side can kill off the greatest number of the other side
查看完整题目与答案
【多选题】Who are the most vulnerable and the most affected people?
A.
the elderly
B.
people with pre-existing medical conditions
C.
people who have no access to reliable health care
D.
people who are in poverty
查看完整题目与答案
【判断题】当消费者从物品消费中所获得的总效用不断增加时,边际效用是正的。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】TDCS机柜使用的A机和B机采样板型号是一样的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】For the most part, schools are ________ to produce people who fit into society, not people who set out to change it. [     ]
A.
established
B.
designed
C.
admitted
D.
signed
查看完整题目与答案
【单选题】皮尔斯认为科学实证主义的三个基本要素不包括()。
A.
假设的陈述
B.
假设的验证
C.
假设的评价
D.
确定效果的主义因素
查看完整题目与答案
【判断题】当消费者从物品消费中所获得的总效用不断增加时,边际总效用总是正的。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often ne...
A.
number
B.
length
C.
depth
D.
width
查看完整题目与答案
【单选题】皮尔斯认为科学实证主义的三个基本要素不包括()。
A.
假设的陈述
B.
假设的验证
C.
确定效果的主要因素
D.
假设的评价
查看完整题目与答案
【判断题】当消费者从物品消费中所获得的总效用不断增加时,边际效用总是正的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Civilization and History Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civiliza...
A.
not have any quarrels to settle
B.
not fight when there are no quarrels to settle
C.
settle their quarrels without fighting
D.
settle their quarrels by seeing which side can kill off the greatest number of the other side
查看完整题目与答案
【多选题】Who are the most vulnerable and the most affected people?
A.
the elderly
B.
people with pre-existing medical conditions
C.
people who have no access to reliable health care
D.
people who are in poverty
查看完整题目与答案
【判断题】当消费者从物品消费中所获得的总效用不断增加时,边际效用是正的。
A.
正确
B.
错误
查看完整题目与答案
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