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单项选择题
A.巴黎香榭丽舍广场
B.巴黎凡尔赛广场
C.威尼斯圣马可广场
D.罗马圣彼得广场
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相关考题
单项选择题
Exhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine by
A.natural aspiration
B.masked intake valves
C.air ceils
D.scavenging air
A.natural
B.masked
C.air
D.scavenging
单项选择题
Vessels having main engines arranged for air starting are to be provided with at least__.
A.one automatic drain serving both containers
B.two air starting containers of approximately equal size
C.one control air container and one starting air container
D.one additional means of starting the main engine
A.A.one
B.two
C.one
D.one
单项选择题
A.赫尔佐格与德梅隆，葡萄酒厂
B.赫尔佐格与德梅隆，美术馆
C.马里奥博塔，山区修道院
D.马里奥博塔，博物馆
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