题目: 运行中氢冷发电机用密封油含水量≤100mg/L() 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0123/2f5ae47b8653adf179619a2ba0f73b5e.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 —Can you play football?—_____. It's hard. [ ]A. Yes, I can B. No, I can't C. No, I can D. Yes, I can't 查看答案