深圳市2019
届高三第一次调研考试
数学理科　2019.02.21
一、选择题：本大题共
12小题，每小题
5分，每小题的四个选项中，只有一项是
符合题目要求
1．复数<Object: word/embeddings/oleObject1.bin>
的共轭复数是
（）A．<Object: word/embeddings/oleObject2.bin>
B．<Object: word/embeddings/oleObject3.bin>
C．<Object: word/embeddings/oleObject4.bin>
D．<Object: word/embeddings/oleObject5.bin>
2．已知集合
<Object: word/embeddings/oleObject6.bin>
，<Object: word/embeddings/oleObject7.bin>
，则<Object: word/embeddings/oleObject8.bin>
（）A．<Object: word/embeddings/oleObject9.bin>
B．<Object: word ...