皮皮学，免费搜题
登录
搜题
【简答题】
已知集合 A={x| 2x-1 x+1 ≤1，x∈R} ，集合B={x||x-a|≤1，x∈R}． （1）求集合A； （2）若B∩? R A=B，求实数a的取值范围．
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The Scottish traditions mentioned include _____.
A.
The typical greeting among men in kilts
B.
kilts, bagpipes, and golf
C.
kilts, skirts, and other Scottish clothes
【简答题】How many times do you brush your (tooth) every day?
【单选题】________ you __________ (brush) your teeth every morning?
A.
Is；brush
B.
are ；brush
C.
Does ；brush
D.
Do；brush
【简答题】已知 C公司2015年会计报表的有关资料如下: 资产负债表项目 年初数 年末数 资产总额 8000 10000 负债总额 4500 6000 所有者权益总额 3500 4000 利润表项目 上年数 本年数 营业收入 略 20000 净利润 略 500 要求: ( 1)计算C公司2014年的下列指标(凡计算指标涉及资产负债表项目的数据均按平均数计算):1净资产收益率;2总资产净利率(保留三位小数);...
【单选题】Which of the following statements is INCORRECT according to the passage?
A.
Scottish waters are estimated to have a quarter of the world's offshore wind energy.
B.
The Scottish government was currently considering the views of interested parties.
C.
Donald Trump is to launch an international campaign against the wind energy plans.
D.
The Scottish government planned to create a national database of the survey data.
【简答题】How many times do you brush your ________ every day ? (tooth)
相关题目：
参考解析：
知识点：
题目纠错 0
发布
