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【简答题】
某酶在一定条件下，催化反应4分钟，可使0.46毫摩尔的底物转变为产物，该酶的活力为（）国际单位(U)。
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【判断题】After realizing his political ideal in his own state of Lu, Confucius began to travel from state to state, trying to spread his teachings.
A.
正确
B.
错误
【判断题】Not being smart enough will reduce one’s chance of realizing his or her dreams.
A.
正确
B.
错误
【单选题】The main idea of the article is that ______.
A.
a visit to a doctor's office may cost as much as $ 15 to $ 50 in U. S.
B.
the cost of medical care is the main reason for the high costs in the U. S.
C.
medical care in the U. S. costs a lot of money because doctors want to be rich
D.
the high cost of tuition in medical schools is one reason for the high cost of medical care in the U. S.
【多选题】在我国境内进行的下列工程建设项目，必须进行招标的有（ ）。
A.
关系社会公共利益的大型基础设施项目
B.
关系公众安全的公用事业项目
C.
使用国家融资的项目
D.
全部使用企业自有资金投资的项目
E.
使用外国政府贷款的项目
【判断题】Thomas More ,he could find the ideological means.for realizing his wishes .
A.
正确
B.
错误
【判断题】Thomas More ,he could find the ideological means.for realizing his wishes .
A.
正确
B.
错误
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