搜题请搜索小程序“爱下问搜题”
问题 选择题

Many ads           at teenagers, and some young people see more than 100 advertisements a day.             [ ]

A.  aimed specially      

B.  aimed special terrible  

C.  are aimed specially

答案

答案：C

解答题

求下列不定方程的整数

（1）5x+8y+19z=50；

（2）39x-24y+9z=78．
查看答案
问答题

Directions :

The following are three pictures of different ways to spend the summer holiday. Write an essay of 160～200 words based on these pictures. In the composition you should:

1) describe the pictures

2) discuss the advantage and disadvantage of them, and

3) give suggestions.
查看答案