皮皮学，免费搜题
登录
搜题
【单选题】
---I’d love to go with you to the concert, but I’m short of money these days. ---That’s all right.________.A.
We are friends, and we should help each other.
B.
It will be my treat.
C.
You know I have a lot of money.
D.
I’ve got enough money.
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
【简答题】（2六v4?岚山区模拟）已知3x+2了=44，2x+3了=4五，那么x=______，了=______．
【单选题】He was wounded. He went on fighting.
A.
Even though he was wounded, he went on fighting.
B.
He was wounded, even if he went on fighting.
【简答题】A．He slept in the office. B．He went shopping for a clothes. C．He went to Mary's house to see him. D．He did nothing at all.
【简答题】已知：五个数a，2，3，4，5的平均数为3，那么这五个数的方差是______．
【简答题】已知有五瓶透明溶液：Ba(NO 3 ) 2 、Na 2 CO 3 、KCl、Na 2 SO 4 和FeCl 3 。除以上五种溶液外，不用任何其他试剂和试纸，请将它们一一区别出来。
【单选题】After he finished the paper, he went to work.
A.
After the paper, he went to work.
B.
After finished the paper, he went to work.
C.
After he finished the paper, he went to work. - NO CHANGE POSSIBLE
【单选题】最近，小明发现自己的笔记本电脑经常无缘无故地死机，运行速度也明显变慢，怀疑感染了计算机病毒。他首先应采取的合理措施是（）。
A.
用杀毒软件查杀病毒
B.
重新安装操作系统
C.
立即关机以后不再使用
D.
对所有磁盘进行格式化
【简答题】已知2，3，5，m，n五个数据的方差是2，那么3，4，6，m+1，n+1五个数据的方差是（ ）。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
