单选题：What mistake did tom and his company make in the past?

题目分类：公共英语二级
题目类型：单选题
查看权限：VIP

题目内容：

What mistake did tom and his company make in the past? A．Producing simple things.
B．Wasting lots of materials.
C．Making all the products themselves.

参考答案：

答案解析：

How much does tom own of the company he works for?

How much does tom own of the company he works for?A．6%. B．18%. C．60%

分类：公共英语二级题型：单选题

听音频，回答下列问题.What does the man mean?

听音频，回答下列问题.What does the man mean?A．He will carry the boxes later. B．He is unab

分类：公共英语二级题型：单选题

微分方程Y'=6有特解y=( )

微分方程Y'=6有特解y=( ) A．6x B．3x C．2x D．x

分类：公共英语二级题型：单选题

曲线y=x+cosx在点(0，1)处的切线的斜率k=_______．

曲线y=x+cosx在点(0，1)处的切线的斜率k=_______．

分类：公共英语二级题型：单选题

王夫人阻拦贾政鞭打宝玉，其动机和心理是什么?

王夫人阻拦贾政鞭打宝玉，其动机和心理是什么?

分类：公共英语二级题型：单选题