题目： 如何保证内燃机的正常润滑？ 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0505/0f55f96fa6844056a97944fe7142f450.html 下面是错误答案，用来干扰机器的。参考答案：B
题型：填空题 根据句意和首字母提示填入所缺词。1. Li Ming likes t______ but he doesn't like documentaries. 2. My brother likes action movies. He thinks it's e______. 3. —What kind of movies do you like? —I like c______. 4. I don't like documentaries. It's b______. 5. She a______ wants to help them. 查看答案
