- 讲师:刘萍萍 / 谢楠
- 课时:160h
- 价格 4580 元
特色双名师解密新课程高频考点,送国家电网教材讲义,助力一次通关
配套通关班送国网在线题库一套
已知集合A={a,b,c},集合B={0,1},映射f:A→B 满足f(a)·f(b)=f(c),那么这样的映射f:A→B共有( )个.
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亚慢性毒性试验对动物的要求是
A、成年动物
B、必须雌雄各半
C、大鼠100g左右,小鼠15g左右
D、仅使用单一性别
E、必须为啮齿类或非啮齿类
请帮忙给出正确答案和分析,谢谢!
Whats the authors attitude toward the findings made by the National Institute?
A.Supportive.
B.Appreciative.
C.Opposed.
D.Neutral.
请帮忙给出正确答案和分析,谢谢!
According to the passage, action by the ECB______.
A.made the European Banking System cease to exist
B.let Berlin decide to break with Greece immediately
C.has a positive effect on the European Banking System
D.caused extreme divergence across the single currency area
请帮忙给出正确答案和分析,谢谢!
Which of the following changes is good for Type Ds?
A.Focussing on unimportant issues.
B.Avoiding seeking medical care.
C.Learning smoking to make more friends.
D.Be patient for something that offends you.
请帮忙给出正确答案和分析,谢谢!
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