求英语作文!Second-Hand Book Sales on campus.
题目
求英语作文!Second-Hand Book Sales on campus.
1.Second-hand book sales are prevailing on campus nowadays.
2.the advantages and disadvantages of second-hand book sales.
3your opinion
答案
Second-hand book sales are prevailing on campus nowadays. It is very good for both book sellers and buyers. As books are very expensive, it is very hard for many students to buy new books, especially ...
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
- usd to do something与be usd to doing something区别
- 一直角三角形三边成等比数列,则下列正确的是 A.三边长比为3:3^0.5:1
- But there are too many cars in the streets now and they run faster and faste
- y=tan|x|值域
- 6.3gMg Al合金在600ml 1mol/L盐酸中恰好完全溶解,若要使生成的沉淀最多.求合金中Mg Al的质量各位多少克
- 艺术节持续了大约10天 The Art Festival _____ about 10 days.
- (x-1)^2=100,求x的值
- 21一个人排成一排过桥,队伍长1000厘米,桥长360米,队伍每分钟走37米从第一个上桥到最后一个下桥,要几分钟?
- 现有1mol.L-1的H3PO3溶液100mol,需要加入多少NAOH才能分别生成NA3PO4,NA2HPO4和NAH2PO4?
- 设方阵满足A^2-4A-E=0,证明A及4A+E均可逆,并求A及4A+E的逆矩阵
热门考点
- I Believe I Can
- 怎样用配位理论解释六氨合钴离子能稳定存在于水中,六水合钴离子能氧化水?
- 125×72这怎么简便运算
- 根据句子意思及首字母提示完成单词
- usually 怎么读?
- 一项工程,甲独做15天完成,乙独做需要10天完成,甲先做三天后,乙参加一起做,还要几天才能完成任务?
- 今年琳琳和爸爸的年龄之和是42岁,3年后爸爸比琳琳大28岁.
- 5只羊、6头牛每天吃草139千克，6只羊、5头牛每天吃草125千克，一只羊和一头牛每天各吃草多少千克？
- 李叔叔打算买一辆汽车.如果分期付款要加价6%,如果现金一次付清可按95折优惠,赵叔叔算了算,发现分期付款
- 美丽的翠鸟静静地注视着湖面的动静. 如何缩句?