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【单选题】
关于酶的活性中心的叙述错误的是
A.
是酶与底物结合的部位
B.
所有必需基团都位于活性中心内
C.
必需基团构成的部位
D.
辅助因子结合的部位
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举一反三
【单选题】(the following four from P.227-232)On which of the following would the author mostly agree?
A.
All human cultures are at least in part the legacy of empires and imperial civilization.
B.
It's better to purge human culture of imperialism, leaving behind pure and authentic civilization.
C.
Dividing the past into good guys and bad guys gives us a clear direction.
查看完整题目与答案
【多选题】多选:尊重自然,就要深刻认识到( )。
A.
人类与自然是平等的
B.
人属于自然，自然属于人
C.
自然界是人类赖以生存发展的基本条件
D.
一切物种均有生命，均有其独特价值，均是自然大家族中不可或缺的部分
查看完整题目与答案
【单选题】. 根据企业所得税法律制度的规定,下列说法不正确的有
A.
企业自年度终了之日起5个月内，向税务机关报送年度企业所得税纳税申报表，并汇算清缴，结清应缴应退税款
B.
企业在年度中间终止经营活动的，应当自实际经营终止之日起30日内，向税务机关办理当期企业所得税汇算清缴
C.
按月或按季预缴的，应当自月份或者季度终了之日起15日内，向税务机关报送预缴企业所得税纳税申报表，预缴税款
D.
非居民企业在中国境内未设立机构、场所的以扣缴义务人所在地为纳税地点
查看完整题目与答案
【单选题】Java 为 面向大型企业级用容器管理专用构件的应用平台 是()
A.
J ava ME
B.
J ava SE
C.
J ava EE
D.
JDK 11
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【单选题】Which of the following statements about Saltillo blankets can best lye inferred from the passage?
A.
They were first woven by the Montoya sisters.
B.
They were all the same color.
C.
They had patterns of stars in their design.
D.
They were first developed in the nineteenth century.
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【单选题】According to the passage, many of Chiles tourists used to come from all of the following places EXCEPT______.
A.
the USA
B.
Eastern Europe
C.
Western Europe
D.
the Far East
查看完整题目与答案
【判断题】水果当中小分子的醇、醛、酯是风味的主要来源。
A.
正确
B.
错误
查看完整题目与答案
【单选题】(the following three from P. 8-11)Which of the following was WRONG?
A.
The earth was home to several human species.
B.
All earlier species were simply older models of ourselves.
C.
These species were probably not arranged in a straight line of descent.
查看完整题目与答案
【单选题】(the following three from P. 1-8 Para.1) Which of the following initially shaped the course of history?
A.
The Scientific Revolution
B.
The Agricultural Revolution
C.
The cognitive Revolution
查看完整题目与答案
【单选题】It can be inferred from the passage that which of the following is characteristic of the pterosaurs?
A.
They were unable to fold their wings when not in use.
B.
They hung upside down from branches as bats do before flight
C.
They flew in order to capture prey.
D.
They were an early stage in the evolution of the birds.
查看完整题目与答案
相关题目：
【单选题】(the following four from P.227-232)On which of the following would the author mostly agree?
A.
All human cultures are at least in part the legacy of empires and imperial civilization.
B.
It's better to purge human culture of imperialism, leaving behind pure and authentic civilization.
C.
Dividing the past into good guys and bad guys gives us a clear direction.
查看完整题目与答案
【多选题】多选:尊重自然,就要深刻认识到( )。
A.
人类与自然是平等的
B.
人属于自然，自然属于人
C.
自然界是人类赖以生存发展的基本条件
D.
一切物种均有生命，均有其独特价值，均是自然大家族中不可或缺的部分
查看完整题目与答案
【单选题】. 根据企业所得税法律制度的规定,下列说法不正确的有
A.
企业自年度终了之日起5个月内，向税务机关报送年度企业所得税纳税申报表，并汇算清缴，结清应缴应退税款
B.
企业在年度中间终止经营活动的，应当自实际经营终止之日起30日内，向税务机关办理当期企业所得税汇算清缴
C.
按月或按季预缴的，应当自月份或者季度终了之日起15日内，向税务机关报送预缴企业所得税纳税申报表，预缴税款
D.
非居民企业在中国境内未设立机构、场所的以扣缴义务人所在地为纳税地点
查看完整题目与答案
【单选题】Java 为 面向大型企业级用容器管理专用构件的应用平台 是()
A.
J ava ME
B.
J ava SE
C.
J ava EE
D.
JDK 11
查看完整题目与答案
【单选题】Which of the following statements about Saltillo blankets can best lye inferred from the passage?
A.
They were first woven by the Montoya sisters.
B.
They were all the same color.
C.
They had patterns of stars in their design.
D.
They were first developed in the nineteenth century.
查看完整题目与答案
【单选题】According to the passage, many of Chiles tourists used to come from all of the following places EXCEPT______.
A.
the USA
B.
Eastern Europe
C.
Western Europe
D.
the Far East
查看完整题目与答案
【判断题】水果当中小分子的醇、醛、酯是风味的主要来源。
A.
正确
B.
错误
查看完整题目与答案
【单选题】(the following three from P. 8-11)Which of the following was WRONG?
A.
The earth was home to several human species.
B.
All earlier species were simply older models of ourselves.
C.
These species were probably not arranged in a straight line of descent.
查看完整题目与答案
【单选题】(the following three from P. 1-8 Para.1) Which of the following initially shaped the course of history?
A.
The Scientific Revolution
B.
The Agricultural Revolution
C.
The cognitive Revolution
查看完整题目与答案
【单选题】It can be inferred from the passage that which of the following is characteristic of the pterosaurs?
A.
They were unable to fold their wings when not in use.
B.
They hung upside down from branches as bats do before flight
C.
They flew in order to capture prey.
D.
They were an early stage in the evolution of the birds.
查看完整题目与答案