皮皮学，免费搜题
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【单选题】
酶具有高度催化效率的主要原因是
A.
酶能大幅度降低反应的活化能
B.
酶能改变反应平衡点
C.
酶有活性中心
D.
酶是蛋白质
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举一反三
【单选题】Reading without stop is a ______ piece of work.
A.
tire
B.
tired
C.
tiresome
D.
troubled
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【单选题】__ is over 1000. [     ]
A.
A number of workers
B.
The number of workers
C.
A number
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【判断题】6船速等同于航速。
A.
正确
B.
错误
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【判断题】软件开发中成本、质量和工期三者之间是互斥关系。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】While we may be interested in the possibilities of social harmony and individual fulfillment that may be achieved through nontraditional education, one cannot help being______about accepting any such ...
A.
concerned … warning of
B.
cautious … panacea for
C.
fastidious … prescription for
D.
reticent … renovation of
E.
agitated … postscript. to
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【单选题】_____, they went home, _____. [     ]
A.
Their work had been finished; singing and laughing
B.
They had finished their work; sang and laughed
C.
Their work finished; singing and laughing
D.
After their work finished; singing and laughing
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【多选题】下列包含在电子商务涉及的法律问题中的是( )
A.
网络欺诈
B.
知识产权保护
C.
电子支付
D.
纠纷解决机制
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【判断题】软件开发中成本、质量和工期三者之间是互斥关系。（）
A.
正确
B.
错误
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【单选题】听力原文： A good modern newspaper is an extraordinary piece of reading. It is remarkable first for what it contains: the range of news from local crime to international politics, from sport to business an...
A.
Wide coverage of events.
B.
Quick speed of production.
C.
Immediacy of reporting.
D.
Focus on local events.
查看完整题目与答案
【单选题】听力原文： A good modern newspaper is an extraordinary piece of reading. It is remarkable first for what it contains: the range of news from local crime to international politics, from sport to business an...
A.
Wide coverage of events.
B.
Quick speed of production.
C.
Immediacy of reporting.
D.
Focus on local events.
查看完整题目与答案
相关题目：
【单选题】Reading without stop is a ______ piece of work.
A.
tire
B.
tired
C.
tiresome
D.
troubled
查看完整题目与答案
【单选题】__ is over 1000. [     ]
A.
A number of workers
B.
The number of workers
C.
A number
查看完整题目与答案
【判断题】6船速等同于航速。
A.
正确
B.
错误
查看完整题目与答案
【判断题】软件开发中成本、质量和工期三者之间是互斥关系。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】While we may be interested in the possibilities of social harmony and individual fulfillment that may be achieved through nontraditional education, one cannot help being______about accepting any such ...
A.
concerned … warning of
B.
cautious … panacea for
C.
fastidious … prescription for
D.
reticent … renovation of
E.
agitated … postscript. to
查看完整题目与答案
【单选题】_____, they went home, _____. [     ]
A.
Their work had been finished; singing and laughing
B.
They had finished their work; sang and laughed
C.
Their work finished; singing and laughing
D.
After their work finished; singing and laughing
查看完整题目与答案
【多选题】下列包含在电子商务涉及的法律问题中的是( )
A.
网络欺诈
B.
知识产权保护
C.
电子支付
D.
纠纷解决机制
查看完整题目与答案
【判断题】软件开发中成本、质量和工期三者之间是互斥关系。（）
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文： A good modern newspaper is an extraordinary piece of reading. It is remarkable first for what it contains: the range of news from local crime to international politics, from sport to business an...
A.
Wide coverage of events.
B.
Quick speed of production.
C.
Immediacy of reporting.
D.
Focus on local events.
查看完整题目与答案
【单选题】听力原文： A good modern newspaper is an extraordinary piece of reading. It is remarkable first for what it contains: the range of news from local crime to international politics, from sport to business an...
A.
Wide coverage of events.
B.
Quick speed of production.
C.
Immediacy of reporting.
D.
Focus on local events.
查看完整题目与答案