对任意复数
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①
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②
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③
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④
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则真命题的个数是( )
A.![]() |
B.![]() |
C.![]() |
D.![]() |
答案 :
B
已知
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A.-1或1 | B.1 | C.3 | D.-1 |
答案 :
D
编辑推荐:
下载Word文档
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A.![]() |
B.![]() |
C.![]() |
D.![]() |
A.-1或1 | B.1 | C.3 | D.-1 |
编辑推荐:
温馨提示:因考试政策、内容不断变化与调整,长理培训网站提供的以上信息仅供参考,如有异议,请考生以权威部门公布的内容为准! (责任编辑:长理培训)
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