若f(x)的定义域为[0,1],则f(x+2)的定义域为______. 发布时间:2017-04-20 19:58 │ 来源:www.tikuol.com 题型:填空题 问题: 若f(x)的定义域为[0,1],则f(x+2)的定义域为______.
题型:填空题 阅读下面5个句子,然后用方框中所给的单词或短语填空,使每个句子在结构和意义上正确。(提示:选项中有一个是多余的)development taste pleasant said meeting pleased小题1: I’ve got a cold. So I’ve lost my sense of .小题2:It is that some people were hurt in that.小题3:Rich had a trip to Lushan Mountain last spring,小题4:With the of science. We can enjoy life better.小题5:My uncle will come back from England. I’m looking forward to him. 查看答案
题型:填空题 下图中AB为半个经线圈,O为AB的中点,M点纬度最高,CD是半个晨昏圈,O点是CD的中点,且纬度最高,O点在纬度的变化过程中,下列说法正确的是()A.A、B之间的距离始终不变B.C、D之间的距离先变大再变小C.A、B的纬度位置始终在赤道上D.C、D的纬度先变小再变大 查看答案