选择题:2.Customer: The jeans look cool. May I try them on 题目分类:西北大学大学英语(上) 题目类型:选择题 查看权限:VIP 题目内容: 2.Customer: The jeans look cool. May I try them on?Salesman: Sure. ______(3分)A. What size, please?B. Cash or charge?C. It.s 34 RMB, please.D. Help yourself, please. 参考答案:
A Chinese company is going to _______ over the wel A Chinese company is going to _______ over the well-known Japanese company TOSHI 分类:西北大学大学英语(上) 题型:选择题 查看答案
下列方程为线性微分方程的是( ) 下列方程为线性微分方程的是( ) A. y′=(sin x)y+ex B. y′=sin y+ex C.y′=sin x+ey D.xy′=cosy+1 分类:西北大学大学英语(上) 题型:选择题 查看答案