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磁粉探伤主要用于检查（）材料的（）及（）位置缺陷
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【单选题】某常温常压吸附系统,废气流量为 2000m 3 /h ,吸附质浓度为 1000mg/m 3 ,吸附效率为 90% ,空床气速为 20m/min ,活性炭堆积密度为 450kg/m 3 。同样条件下,动态试验测试数据如下: 床层高度 (m) 0.1 0.3 0.5 穿透时间 (min) 300 500 700 若操作周期为 30h ,以下哪项是正确的?
A.
吸附床层厚度为 1.5m
B.
吸附床直径为 1.2m
C.
所需吸附剂量为 1205kg
D.
每一操作周期可消减吸附质为 60kg
【简答题】The very first capsule hotel to be opened in Shanghai has attracted many budget travelers with its prices, even though it is not fully operational yet. The hotel consists of 68 'capsules', each 1.1-me...
【单选题】Apart from Disneyland and the Disney adventure park in America, Disney also has four worldwide parks in Tokyo, _____, _____ and Shanghai.
A.
Osaka, Berlin
B.
Paris, Hong Kong
C.
London, Hong Kong
D.
Paris, London
【简答题】患者,女性,74岁。因右侧肢体活动受限伴言语不利2个月余。患者于2个月前早晨运动时突然觉头痛、头晕,不能言语及右侧肢体无力,伴呕吐1次,被家人送到当地医院急诊。当时血压170/100mmHg,嗜睡状,检查头部CT示左基底节区高密度影。既往有“高血压病”4年。当地医院以“脑出血”收住院治疗,经调节血压,脱水、降颅压等处理,头痛、头晕好转,仍言语不利、右侧肢体活动不灵活,不能穿衣,不能站立,生活依赖家...
【单选题】Expo 2010 Shanghai has been an extraordinary celebration of global business and culture, and it has also provided a fantastic model for Expo 2015 Milan ____________managing and organizing events of th...
A.
in return for
B.
in terms of
C.
in exchange for
D.
in spite of
【单选题】Not only you but also she _______ go to a meeting in Shanghai. [ ]
A.
have to
B.
having to
C.
has to
D.
to have to
【简答题】Shanghai Tang has its flagship store in Hong Kong's Central District, and its also
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