【简答题】ให้นักเรียนบอกว่า ในประเทศจีนหนึ่งปีมีกี่ฤดู มีฤดูอะไรบ้าง นักเรียนชอบฤดูไหนเพราะอะไร 以录音形式提交作业。
【单选题】To minimize the threat of substitute products or services, some businesses will create switching costs. What are switching costs?
A.
The start-up costs incurred when replacing old technology with new
B.
The costs incurred due to the inability to switch back to your first brand after moving to an alternative brand
C.
A non-refundable fine levied against the customer for switching to a competitor
D.
The costs that make customers reluctant to another project or service supplier
【简答题】选用所给的不定代词填空 other, the other, others, the others, another 1. What _______ things can you see in the picture. 2. I have two pens. One is red, _______ is black. 3. There are only five students in the cl...
【单选题】The following data apply to questions 1–5. Brant Corporation manufactures two products out of a joint process—Scout and Andro. The joint (common) costs incurred are $400,000 for a standard production ...
【单选题】有商品表内容如下 执行SQL命令:select 部门号,max(单价*数量)FROM 商品表 GROUP BY 部门号;查询结果的记录数是