问题补充:
If?we?have<0,a-b<0 and a+b>0,then?the?points?in?real?number?axis,given?by?a?and?b,can?be?represented?as?
(英汉词典point:点;real?number?axis:实数轴;represent:表示)A.B.C.D.
答案:
A
解析分析:根据题意,有<0可得a、b异号,a-b<0 可得a<b,a+b>0可得a>-b,综合可得,a<0<-a<b,分析选项可得
时间:2018-12-29 21:25:04
If?we?have<0,a-b<0 and a+b>0,then?the?points?in?real?number?axis,given?by?a?and?b,can?be?represented?as?
(英汉词典point:点;real?number?axis:实数轴;represent:表示)A.B.C.D.
A
解析分析:根据题意,有<0可得a、b异号,a-b<0 可得a<b,a+b>0可得a>-b,综合可得,a<0<-a<b,分析选项可得
The task in an hour. Then we can go home and have a good rest.A. was finishedB. will be f
2021-01-02
The task in an hour. Then we can go home and have a good rest.A. was finishedB. will be fi
2021-05-30
—If we take a plane we’ll of course have arrived in London by the next weekend.—Don’t be t
2021-04-25
We have skirtgreen and blue.A for B at C in
2018-08-12
韩雪假唱被吐槽 1500字道歉信让粉丝大赞 无数网友表示支持
2024-08-31
社区护理健康宣教心得体会怎么写 社区护理社会实践心得体会1500字(六篇)
2024-08-31