题目: 在焊接塑料时,焊条直径不能超过2.5毫米。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1003/884ba901d965ddf70bdafc501febd8df.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:单项选择题 Our programs come second to thefts().A. come second afterB. are second only toC. are first except forD. are first place from 查看答案