皮皮学，免费搜题
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【多选题】
挤出机成型制品的种类很多，如（）A.
异型材
B.
电线电缆
C.
薄膜
D.
汽车保险杠
E.
管材
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
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【简答题】Long Conversation-1 1. A. The security check takes time. B. He has to check a lot of luggage. C. His flight is leaving in less than 2 hours. D. The airport is a long way from the hotel. 2. A. In cash....
【多选题】Complete the e-mail with phrases from the box.
A.
. for sending
B.
. please confirm
C.
. interested in
D.
. look forward to
E.
. like to know
【简答题】A．To have an intimate talk with you. B．To know you as a person. C．To confirm your qualifications. D．To know more about your family background.
【单选题】Whoever you are,you must comply with the law.
A.
adhere with
B.
confirm to
C.
accord to
D.
abide by
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【多选题】下属关于电除尘器的特点及应用的说法哪些是正确的?
A.
对各种粉尘的净化效率均较高
B.
电除尘的阻力较低
C.
目前我国火电厂锅炉烟尘净化普遍采用的电除尘器
D.
湿式电除尘器不适用于高温、高湿烟气的处理
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