填空题:Whycan astronomers age galaxies by computing how much the wa 题目分类:英语六级 题目类型:填空题 查看权限:VIP 题目内容: Whycan astronomers age galaxies by computing how much the wavelength of theirlight has stretched? 参考答案: 答案解析:
回答题According to the discoveries of the astronomers, when did 回答题According to the discoveries of the astronomers, when did galaxies form? 分类:英语六级 题型:填空题 查看答案
Whatdid he examine carefully when he heard the noise? Whatdid he examine carefully when he heard the noise?A. Thewel B. Thewheel C. Th 分类:英语六级 题型:填空题 查看答案
把一张纸剪成6块,从所得的纸片中取出若干块,每块各剪成6块,再从所有的纸片中取出若干块,每块各剪成6块……如此进行下去, 把一张纸剪成6块,从所得的纸片中取出若干块,每块各剪成6块,再从所有的纸片中取出若干块,每块各剪成6块……如此进行下去,到剪完某一次后停止,所得的纸片总数有可能 分类:英语六级 题型:填空题 查看答案