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问题 多项选择题

技术分析有三个基本假设（）。

A.市场行为涵盖一切信息

B.价格以趋势方式演变

C.历史会重演

D.价格涵盖一切信息

答案

参考答案：A, B, C

多项选择题

电线常用的防振措施有( )。

A．降低平均运行应力；

B．加装防振锤；

C．加装护线条；

D．自阻尼电线。
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单项选择题


Passage 1

How are the minority groups covered in British news media a. They are scarcely covered in any news media. b. They are widely covered in all kinds of news media. c. They are covered only in some special programs and tabloids. d. They are covered only in some mainstream TV programs and big newspapers.
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