The number of the students in our school is about nine ____.____of them are boys.
题目
The number of the students in our school is about nine ____.____of them are boys.
A.hundred;Two thirds.
B.hundred;Two third
C.hundreds;Two thirds
D.hundreds;Two third
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
热门考点
- 同学们要做123朵纸花,已经做了38朵,剩下的纸花平均分给5个小组完成,每个小组还要做多少朵?
- 2012个2007相乘,所得结果的个位数字是()
- 比16少50%的数是多少?
- 高一化学,选择题
- 由点P(3,2)引圆x2+y2=4的两条切线PA,PB,A、B为切点,求直线AB的方程
- 等比数列{an}中.a1=1,当n>=2时,有an=3an-1+2,求an
- She often uses the computer on weekend.(对划部分提问)
- where you difficult in class when you were in the primary school?
- 有一个布袋中装有1个红球,1个黄球和一个蓝球,它们除了颜色外完全相同,任意从中摸出一个球,
- (釜)字怎么发音拜托各位了 3Q