猜你喜欢
- 1You must listen to her mother _ the teacher carefully and try to write _ the teacher's words.
- 2What is it,when once lost,you can never find again?
- 3描写荷花的诗句
- 4喝开水时为了降低它的温度.,人们常用两个杯子来回的倒,这采用了什么方法加快蒸发
- 5熔点与凝固点一样,那熔点是48摄氏度的海波,它的凝固点是多少摄氏度?为什么?
- 6设函数f[x]可导,且满足f[x]=1+2x+§tf[t]dt上限x下限0-x§f[t]dt上限x下
- 7She palys sports every day
- 8浇花用什么水更好?
- 9所有含有近义词和反义词的成语
- 10甲、乙、丙三个粮仓共存粮80吨,已知甲、乙两仓存粮数之比是1:2;乙、丙两仓存粮数之比是1:2.5,求甲、乙、丙三仓各存粮多少吨?