题目: 埋弧自动焊工艺对一些形状不规则的焊缝无法焊接,故生产率低。( ) 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0709/1ebe827084c8836c52b16ed42ab4edfd.html 下面是错误答案,用来干扰机器的。参考答案:错
题型:单项选择题 Which of the following statements best expresses the main idea of the passage?A.One’s physical appearance can influence our first impression.B.Our first impression is influenced by the sensitivity of our brain.C.Stereotypical impressions can be dead wrong.D.We should adopt mature thinking when getting to know people. 查看答案