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问题 单项选择题 A1型题

目前已经确认的致畸动物的致畸物是（）

A.甲基汞

B.氰化钾

C.三聚氰胺

D.双氯甲醚

E.亚硝酸盐

答案

参考答案：A

解析：环境与健康，环境污染及对人类健康的影响三致作用：①致癌作用；②致突变作用；③致畸作用。目前，已经确认的致畸物有甲基汞和某些病毒等。【易错答案】C【考试科目】《兽医公共卫生学》

单项选择题

某企业在人民法院受理其破产案件前6个月至破产宣告之日的期限内，非正常压价出售其所有的一栋办公楼，直至破产程序终结也未被发现，对该企业的这一行为的处理，表述正确的选项是( )。

A．人民法院应当追回该财产，再依《破产法》有关规定处理

B．人民法院不能依职权追回该财产，除非债权人提出请求

C．这一行为在破产程序终结之日起1年内被发现的，由人民法院追回财产，按《破产法》有关规定处理

D．人民法院应当追回该财产，并且予以没收，上缴国库
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单项选择题

An analyst conducted a significance test to determine if the relationship between two variables was real or the result of chance. His null hypothesis is that the population correlation coefficient is equal to zero and his alternative hypothesis is that the population correlation coefficient is different from zero. He developed the following information:

The analyst conducted a:()

A. one-tailed test and can reject his null hypothesis.

B. two-tailed test and can reject his null hypothesis.

C. two-tailed test and cannot reject his null hypothesis.
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