It____ten years since I saw him last time.A has B was C had been D is
题目
It____ten years since I saw him last time.A has B was C had been D is
答案
D is
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
- 谁是伟大的文学家,谁是伟大的医学家,谁是伟大的军事家,谁是伟大的教育家
- 0.54(4循环)+0.36(36循环)=?
- ask for help
- 仿造下面句子,续写两句话,要求内容相关,句式整齐
- If I could save time in a bottle .
- 3.6:6/7(把比化成最简整数比)
- 气体摩尔体积中有关气体体积大小的因素拜托各位了 3Q
- 选择单词的适当形式填空
- 已知x-y=a,那么(3x-3y)的3次方是?
- 若a为有理数,且丨a丨=-a,那么a是 A,正数 B,负数 C,正数或零 D,负数或零