问题
多项选择题
下列各项属于定型缓冲材料的是（）。
A.成型纸浆
B.瓦楞纸板衬垫
C.棕草垫
D.弹簧装置
答案
参考答案：A, B, C, D
解析：防震缓冲材料的种类比较多，若按外形可分为无定型和定型两大类防震缓冲材料。其中，定型缓冲材料主要有成型纸浆、瓦楞纸板衬垫、纸棉材料、棕草垫、弹簧装置等。
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下列各项属于定型缓冲材料的是（）。
A.成型纸浆
B.瓦楞纸板衬垫
C.棕草垫
D.弹簧装置
参考答案：A, B, C, D
解析：防震缓冲材料的种类比较多，若按外形可分为无定型和定型两大类防震缓冲材料。其中，定型缓冲材料主要有成型纸浆、瓦楞纸板衬垫、纸棉材料、棕草垫、弹簧装置等。
The rain was coming down heavily and I was going to be late for an important conference. Dressing up quickly, I called for a taxi, that it would be faster than the subway. It wasn't. After a long wait, I finally got one, but the traffic was heavy. I looked at my from time to time. Just as the traffic started moving, the driver a man up ahead in a wheelchair. “Wouldn't he be cold sitting right there!” the driver cried and began to . I could see there would be another 20 minutes' — him into the cab, folding up his chair and putting it into the taxi's small , then dropping him off who knows where. “What are you doing?” I shouted to the driver. As the came out, I wanted to take them back. The wrongness of my to the driver shocked me. Why did I let out the shout? The driver me and we continued the journey. Eventually I got out of the taxi and to the office. As I ran, I understood that, though it wasn't my duty to take the time to help others, I shouldn't have the driver's stopping. I should have been able to see beyond my impatience to notice what was most inerrant (不会错的). Whenever I think of this incident, this is my : I am not a self-centered person, but I still feel of being self-centered. Living a busy life in a fast-paced big city, do we still need to stop to help those who are in need of help?
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