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【单选题】
在短行程,重载荷()kg以上的场合最适合使用液压电梯。
A.
1OOO
B.
2000
C.
3000
D.
4000
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【简答题】St. Paul’s Cathedral Ludgate Hill, EC4 Underground: St. Paul’s; Bus: 6, 8, 11, 15, 22, 25 Open: Daily 8:00-19:00 (17:00 from Oct. to Mar.) Entrance free Designed by the great architect, Sir Christophe...
【单选题】轿厢内部净高度不得小于( )米。
A.
1.5
B.
2
C.
2.1
D.
2.2
【单选题】At the end of the term, you should reflect yourself over what you have ____ and what is left undone, and make up your new year plan.
A.
accumulated
B.
accommodated
C.
attained
D.
abandoned
【单选题】What did the assassinations reflect according to the passage?
A.
The killings are too skilled to be detected.
B.
The confrontation between Iran and Israel is tense.
C.
The nuclear experiment is dangerous.
D.
The intelligent department of Iran didn't work well.
【单选题】Visitors to St. Paul's Cathedral are sometimes astonished as they walk round the space under the arch to come upon a statue which would appear to be that of a retired armed man meditating upon a waste...
A.
they don't expect it to be there
B.
it's dressed in Roman costume
C.
it's situated in the dome
D.
it's dressed in eighteenth-century costume
【简答题】名词解释: 什么是低压电器?
【单选题】为了乘员的安全和舒适,轿厢入口和内部的净高度不得小于( )米。
A.
1.8
B.
2
C.
2.2
D.
2.6
【单选题】以下哪种药物不属于制酸剂?()
A.
醋酸
B.
碳酸氢钠
C.
氢氧化铝
D.
柠檬酸铋胶体
【单选题】轿厢内部净高度不得小于( )米。
A.
1.5
B.
2.0
C.
2.1
D.
2.2 4.EPROM
【判断题】为了乘员的安全和舒适ꎬ 轿厢入口和内部的净高度不得小于2 米,为防止乘员过多而引起超载,轿厢的有效面积必须予以限制。
A.
正确
B.
错误
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