皮皮学，免费搜题
登录
搜题
【简答题】
塔盘按塔径及结构分为整块式塔分块式塔盘,DN( )用整块式塔盘, DN ( )用分块式塔盘。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】根据图片提示填空。 1． Beaches have ____________. I will make things with the ____________. 2． I will wear my new ____________. 3． It is very hot today. I like to wear my ____________. 4． I will put on my _____...
【单选题】( )不是熔化极药芯焊丝C02气体保护电弧焊的内涵。
A.
气体能对焊接熔池的氧化作用很关键
B.
用CO2气体作为保护气体
C.
是以药芯焊丝作为熔化极
D.
以药芯焊丝与工件之间燃烧的电弧作为热源
【单选题】Where’s the restaurant the woman is talking about?
A.
Near the hotel.
B.
In the hotel.
C.
Near the woman’s home.
D.
Near the man’s office.
【单选题】Why does the man talk the definition of friendship with the woman?
A.
He wants to know what true friends are.
B.
He wants to borrow money from the woman.
C.
He wants to share his opinion on friendship with the woman.
D.
He wants to kill the time
【单选题】()不是熔化极药芯焊丝C02气体保护电弧焊的内涵。
A.
用C09气体作为保护气体
B.
C02气体能对焊接熔池的氧化作用很关键
C.
是以药芯焊丝作为熔化极
D.
以药芯焊丝与工件之间燃烧的电弧作为热源
【单选题】()不是熔化极药芯焊丝C02气体保护电弧焊的内涵。
A.
用CO2气体作为保护气体
B.
CO2气体能对焊接熔池的氧化作用很关键
C.
是以药芯焊丝作为熔化极
D.
以药芯焊丝与工件之间燃烧的电弧作为热源
【单选题】What kind of woman did Gaston dislike?
A.
weak woman
B.
A strong woman
C.
A well-educated woman
D.
A woman without much education
相关题目：