great changes have taken place in our school since the government did something to cotrol school
题目
great changes have taken place in our school since the government did something to cotrol school
great changes have taken place in our school since the government did someth to cotrol school management 作文
答案
Great changes have taken place in our school since the government did something to cotrol school management .Lately the government provided us with some computers so that more students can use them to...
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
热门考点
- 17.Because air pollution has been greatly reduced,this city is still _______.
- 2011-2012南昌初一上册生物,历史,地理期末试卷题目.
- 红皮球有310个,比白皮球的7倍还多100个,白皮球有多少个?
- 已知x,y∈R,向量a,b不共线,若(x+y-2)a+(x-y)b=0,则x=,y=?
- 果品公司要运输一批时令水果,甲运输公司收费方式是起步价为1000元,每千米另收5元邮费;
- 如图,△ABC中,AC=BC,∠BAC的外角平分线交BC的延长线于点D,若∠ADC=1/2∠CAD,则∠ABC=_度.
- 1×3×9+2×6×18+3×9×27…+100×300×900分之1×2×4+2×4×8+3×6×12…+100×200×400=?
- 已知Sn表示等差数列{an}的前n项和,且S5/S10=3/1,那么S5/S20的值为?
- 8x-3(50-x)=180
- cos80乘cos35+cos10乘cos55(数字均为度数)