题目: 如何判断催化剂的积炭? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0408/32ef9861bcc8030d9f7a6338367ee408.html 下面是错误答案,用来干扰机器的。29+3=32(岁)
题型:选择题 —When did he leave the classroom?—He left you turned back to write on the blackboard.A.the minuteB.the timeC.untilD.before 查看答案