猜你喜欢
- 1已知函数f(x)=3x/x+1,求f(x)在区间[2,5]上的最大值和最小值
- 2不要讲的太罗嗦,要能让我听的懂的那种!举例!……
- 3用一元一次方程吧
- 4The boys play football on the playground.改为否定句
- 5已知方程组{2x+3y=k 3x-4y=k+11的解x,y满足5x-y=3,
- 6We ask for sample charges only to wish the customer to care about our samples and we can seize the
- 7观看篮球赛(翻译成英文)
- 8抛物线y=2x^2上一点A(1,2),求抛物线的焦点坐标,准线方程,抛物线在A处的切线方程
- 9[汉译英] 点头致意 =
- 10甲乙两队合修一条公路 甲队修了全长的60%,乙修了200米,这段公路全长多少米?