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【单选题】
(2018· 西工大附中调研 ) 下列关于探索 DNA 是遗传物质的实验,叙述正确的是 ( ) A .格里菲思实验证明 DNA 可以改变生物体的遗传性状 B . S 型与 R 型肺炎双球菌的转化属于基因重组的范畴 C .赫尔希和蔡斯分别用 32 P 与 35 S 标记的两组实验中,离心后细菌位置不同 D .赫尔希 和蔡斯实验有力的证明了 DNA 是主要的遗传物质
A.
a
B.
b
C.
c
D.
d
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举一反三
【单选题】In patriarchal societies, women should ________ to the wishes of their husbands.
A.
respect
B.
allow
C.
treat
D.
defer
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【单选题】One noticeable flaw about the theory, Patriarchal Genes, is ______.
A.
the assumption that women’s dependence on external help made them dependent on men, rather than on other women, and that male competitiveness made men socially dominant
B.
the deduction that women have tended to move out of the way and dedicate their lives to raising children
C.
the assertion that through millions of years of evolution, men amd women evolved different survival and reproduction strategies
查看完整题目与答案
【单选题】The chain transmission, forming the connection between the crankshaft and the camshaft, is enclosed in a cast iron casing known as____.
A.
the charin drive casing
B.
the strong cast iron frame
C.
the scavenging air box
D.
the fabricaed casing
查看完整题目与答案
【单选题】The British people, as is revealed by their language
A.
are now living in a 'classless society'.
B.
are more inclined to hyperbole.
C.
think much about their social status.
D.
are more enthusiastic about voting.
查看完整题目与答案
【单选题】忍冬、马兜铃、何首乌的茎按照生长习性为哪种类型( )。
A.
缠绕茎
B.
攀援茎
C.
匍匐茎
D.
直立茎
查看完整题目与答案
【单选题】在编制双代号网络图时,必须保证箭尾事件编号与箭头事件编号之间的关系为( )。
A.
箭尾大于箭头
B.
箭尾小于箭头
C.
箭尾等于箭头
D.
大于、小于、相等都可以
查看完整题目与答案
【单选题】Which of the following is NOT a factor that leads to the disposing of waste in modem society a problem?
A.
Strict roles of waste disposal.
B.
Shortage of cheap land.
C.
Farm areas' refusal of accepting waste from city.
D.
Recycling efforts.
查看完整题目与答案
【判断题】Cat is a symbol of the image of women in the patriarchal society.
A.
正确
B.
错误
查看完整题目与答案
【单选题】“药物对动物胃肠运动的影响”实验中,硫酸镁的作用机制是
A.
使肠蠕动减慢
B.
润滑软化粪便
C.
渗透性导泻
D.
以上都不正确
查看完整题目与答案
【单选题】Which of the following may NOT reflect the patriarchal beauty value?
A.
Sleeping Beauty has to wait for a hundred years to be awakened by a prince.
B.
A maid should be seen, but not heard." (a quotation from John Mirk)
C.
Good-looking female stars are more likely to succeed than less beautiful ones.
D.
Only the most beautiful woman deserves to be loved.
查看完整题目与答案
相关题目：
【单选题】In patriarchal societies, women should ________ to the wishes of their husbands.
A.
respect
B.
allow
C.
treat
D.
defer
查看完整题目与答案
【单选题】One noticeable flaw about the theory, Patriarchal Genes, is ______.
A.
the assumption that women’s dependence on external help made them dependent on men, rather than on other women, and that male competitiveness made men socially dominant
B.
the deduction that women have tended to move out of the way and dedicate their lives to raising children
C.
the assertion that through millions of years of evolution, men amd women evolved different survival and reproduction strategies
查看完整题目与答案
【单选题】The chain transmission, forming the connection between the crankshaft and the camshaft, is enclosed in a cast iron casing known as____.
A.
the charin drive casing
B.
the strong cast iron frame
C.
the scavenging air box
D.
the fabricaed casing
查看完整题目与答案
【单选题】The British people, as is revealed by their language
A.
are now living in a 'classless society'.
B.
are more inclined to hyperbole.
C.
think much about their social status.
D.
are more enthusiastic about voting.
查看完整题目与答案
【单选题】忍冬、马兜铃、何首乌的茎按照生长习性为哪种类型( )。
A.
缠绕茎
B.
攀援茎
C.
匍匐茎
D.
直立茎
查看完整题目与答案
【单选题】在编制双代号网络图时,必须保证箭尾事件编号与箭头事件编号之间的关系为( )。
A.
箭尾大于箭头
B.
箭尾小于箭头
C.
箭尾等于箭头
D.
大于、小于、相等都可以
查看完整题目与答案
【单选题】Which of the following is NOT a factor that leads to the disposing of waste in modem society a problem?
A.
Strict roles of waste disposal.
B.
Shortage of cheap land.
C.
Farm areas' refusal of accepting waste from city.
D.
Recycling efforts.
查看完整题目与答案
【判断题】Cat is a symbol of the image of women in the patriarchal society.
A.
正确
B.
错误
查看完整题目与答案
【单选题】“药物对动物胃肠运动的影响”实验中,硫酸镁的作用机制是
A.
使肠蠕动减慢
B.
润滑软化粪便
C.
渗透性导泻
D.
以上都不正确
查看完整题目与答案
【单选题】Which of the following may NOT reflect the patriarchal beauty value?
A.
Sleeping Beauty has to wait for a hundred years to be awakened by a prince.
B.
A maid should be seen, but not heard." (a quotation from John Mirk)
C.
Good-looking female stars are more likely to succeed than less beautiful ones.
D.
Only the most beautiful woman deserves to be loved.
查看完整题目与答案
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