You have _____. You spent _____ you did 发布时间:2017-05-22 05:12 │ 来源:www.tikuol.com 题型:选择题 问题: You have _____. You spent _____ you did last time.A. made a progress; as less time asB. had a progress; fewer time thanC. made progress; less time thanD. had progress; more time than
题型:选择题 探索: (x-1)(x+1)=x2-1;(x-1)(x2+x+1)=x3-1;(x-1)(x3+x2+x+1)=x4-1;(x-1)(x4+x3+x2+x+1)=x5-1;(1)试求26+25+24+23+22+2+1的值;(2) 22010+22009+22008+...+22+2+1的值的个位数是几? 查看答案
题型:选择题 某承包商项目经理甲与农民工乙签订了一份用工合同,合同中约定乙每天工作10小时,每天的工资是20元钱(当地同等工人工资为30元),后经仲裁合同撤销,则( )。A.承包商要承担缔约过失责任B.承包商要承担违约责任C.承包商要承担侵权责任D.只有在乙有实际损失的情况下,承包商才要承担缔约过失责任 查看答案