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配套练习册47页(8-2第一题)
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举一反三
【单选题】一个操纵子通常含有
A.
一个启动序列和一个编码序列
B.
一个启动序列和数个编码序列
C.
数个启动序列和一个编码序列
D.
数个启动序列和数个编码序列
E.
两个启动序列和数个编码序列
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【单选题】启动序列是指
A.
DNA聚合酶结合并启动转录的特异性DNA序列
B.
RNA聚合酶结合并启动转录的特异性DNA序列
C.
在-10区和-35区存在的共有序列
D.
可结合激活蛋白的特异性DNA序列
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【判断题】电阻应变片式传感器可以对位移、加速度、压力等进行测量。
A.
正确
B.
错误
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【单选题】汽车变速箱的变速系统利用的是( )。
A.
定轴轮系
B.
周转轮系
C.
混合轮系
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【简答题】Americans are not strangers to war. The United States was bom of the Revolutionary War (1775-1783), which freed us from British rule. We fought the British again during the War of 1812 (1812-1815). Th...
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【判断题】所有参比电极的电极电势皆为零。
A.
正确
B.
错误
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【简答题】In 1783, the British and the American made a formal peace and they signed the treaty of _____. The U.S. won its independence.
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【简答题】maintain heavily regardless strive gathered accustomed attaining comply all fulfilling Fill in each of the blanks with an appropriate word. Once and for (1) , ...
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【简答题】Americans are not strangers to war. The United States was born of the Revolutionary War (1775–1783), which freed us from British rule. We fought the British again during the War of 1812 (1812–1815). T...
查看完整题目与答案
【简答题】Fill in each of the blanks with an appropriate word. Once and for (1) , Frank decided that he was going to quit smoking. In late December, he (2) a list of goals he had tried to ach...
查看完整题目与答案
相关题目：
【单选题】一个操纵子通常含有
A.
一个启动序列和一个编码序列
B.
一个启动序列和数个编码序列
C.
数个启动序列和一个编码序列
D.
数个启动序列和数个编码序列
E.
两个启动序列和数个编码序列
查看完整题目与答案
【单选题】启动序列是指
A.
DNA聚合酶结合并启动转录的特异性DNA序列
B.
RNA聚合酶结合并启动转录的特异性DNA序列
C.
在-10区和-35区存在的共有序列
D.
可结合激活蛋白的特异性DNA序列
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【判断题】电阻应变片式传感器可以对位移、加速度、压力等进行测量。
A.
正确
B.
错误
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【单选题】汽车变速箱的变速系统利用的是( )。
A.
定轴轮系
B.
周转轮系
C.
混合轮系
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【简答题】Americans are not strangers to war. The United States was bom of the Revolutionary War (1775-1783), which freed us from British rule. We fought the British again during the War of 1812 (1812-1815). Th...
查看完整题目与答案
【判断题】所有参比电极的电极电势皆为零。
A.
正确
B.
错误
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【简答题】In 1783, the British and the American made a formal peace and they signed the treaty of _____. The U.S. won its independence.
查看完整题目与答案
【简答题】maintain heavily regardless strive gathered accustomed attaining comply all fulfilling Fill in each of the blanks with an appropriate word. Once and for (1) , ...
查看完整题目与答案
【简答题】Americans are not strangers to war. The United States was born of the Revolutionary War (1775–1783), which freed us from British rule. We fought the British again during the War of 1812 (1812–1815). T...
查看完整题目与答案
【简答题】Fill in each of the blanks with an appropriate word. Once and for (1) , Frank decided that he was going to quit smoking. In late December, he (2) a list of goals he had tried to ach...
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