2017年高考数学(理科)全国1卷(精校版)
一、选择题
1.已知集合
<Object: word/embeddings/oleObject1.bin>
,<Object: word/embeddings/oleObject2.bin>
,则( )
A.<Object: word/embeddings/oleObject3.bin>
B.<Object: word/embeddings/oleObject4.bin>
C.<Object: word/embeddings/oleObject5.bin>
D.<Object: word/embeddings/oleObject6.bin>
2.如图,正方形内的图形来自中国古代的太极图.正方形内切圆中的黑色部分和白色部分关于正方形的中心成中心对称.在正方形内随机取一点,则此点取自黑色部分的概率是( )
A.<Object: word/embeddings/oleObject7.bin>
B.<Object: word/embeddings/oleObject8.bin>
C.<Object: word/embeddings/oleObjec ...


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