题目: 改性石油沥青密封材料按耐热度和低温柔性分为优等品和合格品。( ) 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0707/e8055f3ae6ee18fedb4699db9aade129.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 – What do you want to be when you grow up?– ________ engineer like my father.A. An B. A C. The 查看答案