猜你喜欢
- 1The blue bag is the bigger of all.(对“The blue”进行提问应怎样改?)
- 2she sits most of the day and reads the Bible,that is,when she is not getting rewards 句中that is
- 3用二元一次方程解一个工人一天能生产100个螺栓或150个螺帽,1个螺栓要与2个螺帽配若有工人42人,
- 4x^2-y^2=18 ,x-y=6 ,则xy=?
- 5树林有松树32棵,柳树40棵松树比柳树少百分之几,柳树比松树多百分之几
- 6计算:⑴√2+√8-2√18,⑵√12+√1/27-√1/3,⑶√3(2√3-√6),⑷(2√3+3√2)(2√3-3√2)
- 7已知数列{an}的通项an=(2/3)^n-1[(2/3)^n-1 -1],表述正确的是
- 8若n是非零的整数,则(2n+2)的2次方-1,是否能被8整除?说明理由
- 9当前,困扰人类生存和社会发展的重大问题
- 10that's good thank you 什么意思