MBA联考 | 每日一练 | 2020303

数学练习

  请选择一个选项

  请选择一个选项

逻辑练习

一位编辑正在考虑报纸理论版稿件的取舍问题。有E、F、G、H、J、K六篇论文可供选择。考虑到文章的内容、报纸的版面等因素，稿件的取舍须满足下列条件：

（1）如果采用论文E，那么不能用论文F，但要用论文K。

（2）只有不用论文J，才能用论文G或论文H。

（3）如果不用论文G，那么也不用论文K。

（4）论文E是向名人约的稿件，不能不用。

  以上各项如果为真，下面哪项一定是真的？

英语练习

  考研核心单词

 

例句：My wages are the principal source of my income.

例句1：He has been promoted to general manager.

例句2：The new policy promoted the development of agriculture.

例句1：There are good chances of promotion in this firm.

例句2：This year's sales promotions haven't been very successful.

例句3：commercial promotions.

例句：The manager made a proposal for uniting the two companies.

For much of the past year, President Bush campaigned to move Social Security to a savings-account model, with retirees trading much or all of their guaranteed payments for payments depending on investment returns.