选择：What are you doing? we are ___. A:piaying computer games. B:reading books. C:watching tv
题目
选择：What are you doing? we are ___. A:piaying computer games. B:reading books. C:watching tv
答案
c
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
- Designer,i miss you,I have missed you ,I regret
- 六年级上册人教版数学小灵通十分之九乘五十六加十分之九乘四十四等于多少?
- 合肥有哪些像桂林山水甲天下这样的俗语
- 植物细胞与动物细胞的根本区别是什么?
- 宋词依据内容分为________派,_________派两大流派.前者的代表作品,如____(朝代)_____(人)所写的_____(篇名
- 两个数的差是45.2,被减数不变,减数增加0.8,差是（）
- 气压计能测高度的依据是
- 如图,四边形ABCD是等腰梯形,BC//AD,AB＝DC,BC＝2AD＝4cm,BD⊥CD,AC⊥AB,BC边的中点为E
- Robots which are disigned to look like people could be available in the future.
- Choose the best answer form A ,B or C to complete the dialogue