问题
填空题
已知y=f(x)在定义域R上是减函数,且f(1-a)<f(2a-1),则a的取值范围是 。
答案
a<2/3
已知y=f(x)在定义域R上是减函数,且f(1-a)<f(2a-1),则a的取值范围是 。
a<2/3
从Ⅱ栏选出Ⅰ栏每个句子的答语,每个句子只能使用一次。 | |
Ⅰ | Ⅱ A.Nice to meet you. B. Yes, I think so. C.You're welcome. D.Yes, I'd love to. E. Yes, here you are. F. Fine, thank you. And you? G. I am a worker. H. Friday. |