2019年全国统一高考数学试卷(文科)(新课标Ⅰ)
一、选择题:本题共12小题,每小题5分,共60分。在每小题给出的四个选项中,只有一项是符合题目要求的。
1.(5分)设
<Object: word/embeddings/oleObject1.bin>
,则<Object: word/embeddings/oleObject2.bin>
<Object: word/embeddings/oleObject3.bin>
A.2B.<Object: word/embeddings/oleObject4.bin>
C.<Object: word/embeddings/oleObject5.bin>
D.12.(5分)已知集合
<Object: word/embeddings/oleObject6.bin>
,2,3,4,5,6,<Object: word/embeddings/oleObject7.bin>
,<Object: word/embeddings/oleObject8.bin>
,3,4,<Object: word/embeddings/oleObject9.bin>
,<O ...


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