针型截止阀结构图:作文~英语~!

来源:百度文库 编辑:中科新闻网 时间:2024/05/08 02:08:32
1 car
1 advantage of owning a car
2 problems caused by the car
3 my opinions on owning a car

2 machine and man
1 wide use of machine today
2 difference opinion on the relationship between man and machine
3 my comments

3 physical exercise
1 importance of regular phasical exercise
2 different from of physical exercise suiting different tastes
3 my favorite form of exercise

4 the person I admire most
1 his identity
2 reasons for my admiration
3 my conclusion
希望语句通顺,没有时态的错误就行了~!
我会补加分数,希望有人帮忙