2019.6
2019年普通高等学校招生全国统一考试(III卷)
理科数学
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。
已知集合
<Object: word/embeddings/oleObject1.bin>
,<Object: word/embeddings/oleObject2.bin>
,则<Object: word/embeddings/oleObject3.bin>
A. {-1,0,1}
B. {0,1}
C. {-1,1}
D. {0,1,2}
设<Object: word/embeddings/oleObject4.bin>
,则<Object: word/embeddings/oleObject5.bin>
<Object: word/embeddings/oleObject6.bin>
B.<Object: word/embeddings/oleObject7.bin>
C.<Object: word/embeddings/oleObject8.bin>
D.<Object: word/embeddin ...


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