在Word表格的单元格中只可以输入文本，不可以输入图片。( )
参考答案：错
In relation to contract law, distinguish between an offer and an invitation to treat, and explain why it is important to make such a distinction. (10 marks)
流量一定时，油品在管径大的管线中流过的速度（）.
A.大
B.小
C.相同
