短文改错 (10分)

文中共有10处语言错误，错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏词符号（/\）,并在该句下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1. 每处错误及其修改均仅限一词；

2. 只允许修改10处，多者（从第11处起）不计分。

Mike called his wife to tell him that he had got two film tickets. He asked her to go and meet him outside the theatre. Mike’s wife is very glad because they hadn’t seen a film for quite long time. She met her husband in the entrance to the cinema. Mike took out his wallet to get the ticket, so they were not there. He then tried his pockets, but the tickets were not there, too. Mike looked very worrying. “What’s the matter?” asked his wife. “Well,” Mike explained, “I remember that I did with them. I put them on the desk and forgot to pick them up before leaving for the office!”

流体机械能损失的影响因素有（）。

A.流体的重力、流动速度分布、边界几何条件

B.流体介质的物性、流动速度分布、固壁边界几何条件

C.流体的重力、流动速度分布、流体介质的物性

D.流体介质的物性、流动的压力、固壁边界几何条件