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【简答题】
调节阀的被调介质流过阀门的相对流量(Q/Qmax)与阀门相对行程(1/L)之间关系称()调节阀的
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【简答题】What does the narrator of “Rip Van Winkle” describe as “the great error in Rip’s composition”? (10.0分)A. That he is “henpecked” by Dame Van Winkle. B. His unwillingness to work. C. His weakness for sp...
【单选题】Which of these may be a sign that more than one night has passed when Rip van Winkle awakens?
A.
Rip Van Winkle is covered in a thick blanket of moss
B.
A rust encrusted firelock
C.
Rip Van Winkle wakes up in a coffin
D.
A calendar dated July 4, 1788
【单选题】焊接场地要求。
A.
附近无易易爆燃物体
B.
无人
C.
无氺
D.
无其他人员。
【单选题】“Rip Van Winkle” reveals the theme of _______ the past.
A.
nostalgia for
B.
rejection to
C.
detachment from
D.
nothing related to
【单选题】Which of the following statements about “Rip Van Winkle” is NOT correct?
A.
Rip Van Winkle always loves "profitable labor".
B.
The story is an escapist fantasy.
C.
The story is characterized by a nostalgia for the past.
D.
The theme of the story is independence.
【单选题】Who is Rip Van Winkle?
A.
A henpecked husband
B.
A hardworking farmer
【单选题】Which of the following statements about “Rip Van Winkle” is NOT correct?
A.
Rip Van Winkle alwasys loves "profitable labor".
B.
The story is an escapist fantasy.
C.
The story is characterized by a nostalgia for the past.
D.
The theme of the story is independence.
【判断题】rip van winkle was a character created by james fenimore cooper. ()
A.
正确
B.
错误
【单选题】下列关于焊接场地的描述,不符合焊割作业要求的是()
A.
丁场地没有焊条保温筒和焊条头回收箱,地上散落有焊条和焊条头
B.
在室内或露天进行焊接及碳弧气刨工作时,丙场地在周围设置了挡光屏,防止弧光伤眼
C.
乙场地内不存在火灾隐患
D.
甲场地通风良好,并采取措施避免作业人员直接呼吸到焊接操作所产生的烟气流
【判断题】单向板单方向布置钢筋。
A.
正确
B.
错误
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