观察下列算式:31=3,32=9,33=27,34=81,35=243,36=7 发布时间:2017-05-14 23:19 │ 来源:www.tikuol.com 题型:填空题 问题: 观察下列算式:31=3,32=9,33=27,34=81,35=243,36=729,37=2187,38=6561,…根据上述算式中的规律,你认为32008的末位数字是 ______.
题型:填空题 选词填空,并注意词形变化。believe, against, hardly, tiny, terrible, suitable, say, visit, live, give Dear Editor, I am writing to 1_____ that I am 2_____ building a new zoo in our town. Zoos are 3_____ places for animals to live. I 4_____ a lot of zoos in my life, and I have never seen one I like or one that was 5_____ for animals to live in. Just last week, I visited a zoo and couldn't 6_____ what I saw. The animals were kept in 7_____ cages and could 8_____ move at all. And they were only 9_____ food once a day. Is this a good wayfor animals 10_____? I don't think so! Sincerely, Disgusted 查看答案
题型:填空题 0℃时,分别向盛有10g水的A、B两支试管中加入等质量的甲、乙两种固体,充分溶解后,观察到如图1所示的现象.图2表示的甲乙两种物质的溶解度曲线.(1)20℃时, (填“A”或“B”)试管中的溶液一定是饱和溶液;(2)图2中 (填“M”或“N”),表示乙物质的溶解度曲线(3)要使B试管中剩余的固体继续溶解可采用的方法是 (答一种方法即可).(4)将10℃时M的饱和溶液升温到20℃(假设水不蒸发),其溶质质量分数 (填“增大”、“减小”或“不变”). 查看答案