陕西省榆林市第十二中学2020_2021学年高二数学上学期第一次月考试题

答案解析1.【答案】B2.【答案】A3.【答案】A4.【答案】A5.【答案】C6.【答案】B7.【答案】A8.【答案】D9.【答案】D10.【答案】C11.【答案】B12.【答案】C13.【答案】　【