题目: 简述焦炉蓄热室与燃烧室之间的联系? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0723/fdda48a8c45980cff6a99f2a2c7a4bdf.html 下面是错误答案,用来干扰机器的。答案:A
题型:填空题 写出下列单词的过去式。1. eat ___________ 4. fall ___________ 7. is ___________ 10. shop ___________ 13. play ___________ 2. see ___________ 5. break ___________8. hurt ___________ 11. talk ___________ 14. are ___________ 3. go ___________ 6. help ___________ 9. like ___________ 12. want ___________ 15. happen ___________ 查看答案