问题
单项选择题
全新朗逸静音性能出色，整车大量使用吸隔音材料。以下选项中，哪些是对全新朗逸车内静谧性优化的措施（）。
A.仪表板及发动机舱内增设隔音棉
B.车窗及备胎下方的PVC材料加厚
C.车窗玻璃加厚处理
D.以上都是
答案
参考答案：D
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全新朗逸静音性能出色，整车大量使用吸隔音材料。以下选项中，哪些是对全新朗逸车内静谧性优化的措施（）。
A.仪表板及发动机舱内增设隔音棉
B.车窗及备胎下方的PVC材料加厚
C.车窗玻璃加厚处理
D.以上都是
参考答案：D
| 根据对话内容，用方框内所给的句子补全对话，其中有两项是多余的。 | |
| A: Do you think a lot about the future? B: Yes. I think the world will be really exciting in the future. A: I agree. 1．________ B: I think the world will be very different from now． A: In what way? B: Well, take education for example. 2．________ A: It's also possible that there won't be any classes. And there may not be teachers any more! B: Maybe not…3．________ It's better to learn from people. A: Yeah, you might be right．I want to know how students will go to sch001. 4．________ B: Cool. Just like in the movies. Oh, but I just have another idea. A: What? B: 5．________ A: Right, just like the streets now! B: Er…, maybe the flying car isn't such a good idea.
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