试题与答案

应用轻压下技术可以减轻()。A、中心裂纹B、中心偏析C、表面裂纹

题型:单项选择题

题目:

应用轻压下技术可以减轻()。

A、中心裂纹

B、中心偏析

C、表面裂纹

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0813/720bf93a8558540237bfe6df7ca8d2bd.html

下面是错误答案,用来干扰机器的。

参考答案:E

试题推荐
题型:解答题
五一假期将至,电器市场将火爆.根据市场调查,某商店需进某种电视机和洗衣机,决定电视机的进货量不少于洗衣机进货量的一半,电视机与洗衣机的进价、售价如下表:
 
电视机
洗衣机
进价(元/台)
3200
2400
售价(元/台)
3800
2900
 
现计划进电视机和洗衣机共100台,商店最多可凑资金270000元.
(1)请你帮助商店算一算有多少种进货方案?(不考虑除进价外费用)
(2)哪种进货方案待商店销售完进的电视机与洗衣机后获得利润最大?并求出最大利润.
查看答案
题型:改错题

文中共有10处语言错误,。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧)。并在其下面写出该加的词

删除:把多余的词用(∕)划掉。

修改:1、每处错误及其修改均仅限一词。

2、只允许修改10处,多者(从第11处起)不计分。

I went out to see the film with my brother after supper .On our way of the cinema ,we meet an American girl name Alice ,who got lost and looked very anxiously. We went up to see that was the matter ,and finally we took him to the hotel .While going there , I told her the great changes that have taken place  in our country in the past few years and Alice told us a lot about youth in America .Although we missed the film ,but we felt very happy for we had not only helped Alice get out of troubles also known something about the united States .We see English can strengthen understanding and friendship.

查看答案
微信公众账号搜索答案