there were many people waiting outside ( )school
题目
there were many people waiting outside ( )school
there were many people waiting outside ( )school to meet their children.括号里要加the
答案
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
- ∫∫∫xzdxdydz,其中ω是曲面z=0,z=y,y=1,以及抛物柱面y=x^2所围成的闭区域
- 同义句转换I think there is nothing in the bag.I --------- think there is ---------- in the bag.
- 甲乙两桶油共重234千克,如果甲桶取出18千克油倒入乙桶,则两桶油的重量相等,甲、乙两桶原来各有油多少千
- 有一个除法算式,被除数是商的3倍、商是除数的5倍,这个除法算式是
- 一个商店以每3盘16元的价格购进一批录音带:又从另外一处以每4盘21元的价格购进比前一批数量加倍的录音带.如果两种合在一起以每3盘k元的价格全部出售可得到所投资的20%的收益,则k值等
- 王老师带着小朋友们去坐车,每票2元,王老师有18元钱,最多可以带几位小朋友上车?
- 计算碱溶液的pH怎么算,求详细方法.可不可以直接由氢离子浓度得出,比如 c(H+)=1×10
- 东经130°北纬90°是什么地方?
- 同心什么力
- 2只铅笔,3块橡皮,4把卷笔刀共1.74元;3支铅笔,4块橡皮,5把卷笔刀共2.23元;5支铅笔,5块橡皮,7把卷笔
热门考点