一个数,十位上是4,十分位是7,千分位上是2,其余各位上都是0,这个数写作___ 发布时间:2017-04-30 19:53 │ 来源:www.tikuol.com 题型:填空题 问题: 一个数,十位上是4,十分位是7,千分位上是2,其余各位上都是0,这个数写作______.
题型:填空题 根据语意及所给首字母写出句中所缺单词。l. Peter always talks big. I can't s him. 2. The girl is unfriendly to me, but I don't m that. 3. There is n to eat at home. Let's go to the restaurant. 4. I want to go with you. But my mother doesn't a . 5. The lion is the k of the beasts(野兽). 查看答案
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题型:填空题 复式交分线岔两导线交叉点垂直投影落在道岔的菱形块内,最佳位置是菱形块中心,可偏离()。(A)长轴1000mm、短轴50mm(B)长轴50mm、短轴1000mm(C)长轴、短轴均50mm(D)长轴、短轴均1000mm 查看答案