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【多选题】
下列是侧壁式气垫船所具备的特点是（ ）
A.
航行阻力低、吃水浅、航速高
B.
可以使用水下螺旋桨和水舵
C.
具备较强的两栖性能
D.
操纵性好，航行稳定
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参考解析：
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【单选题】关于“水上飞机”，下列说法正确的是：（） Ⅰ、在空中飞行的“水上飞机”仍属于规则定义的水上飞机； Ⅱ、气垫船属于水上飞机； Ⅲ、地效船属于水上飞机。
A.
Ⅰ
B.
Ⅰ、Ⅲ
C.
Ⅱ、Ⅲ
D.
Ⅰ、Ⅱ、Ⅲ
【单选题】在水面操纵的地效船和非排水状态的气垫船在互见中相遇（不在狭水道或IMO采纳的分道通航制水域），则下列说法不正确的是：I、地效船不应妨碍气垫船；II、地效船应给气垫船让路；III、气垫船应给地效船让路
A.
III
B.
II、III
C.
I、II、III
D.
I、II
【单选题】关于 “水上飞机”，下列说法正确的是____Ⅰ、在 空中飞行的“水上飞机”仍属于规则定义的水上飞机 Ⅱ、气 垫船属于水上飞机 Ⅲ、地效船属于水上飞机
A.
Ⅰ
B.
Ⅰ、Ⅲ
C.
Ⅱ、Ⅲ
D.
Ⅰ、Ⅱ、Ⅲ
【单选题】Amphibious vehicles, those that can move on both land and water, have been in use for a number of years, but while most of them were fairly fast on land, they moved quite slowly when they were functio...
A.
are moved forward by propellers
B.
travel on a cushion of air
C.
are lifted up by a flexible rubber 'skirt'
D.
move faster on land than on water
【单选题】Amphibious vehicles, those that can move on both land and water, have been in use for a number of years, but while most of them were fairly fast on land, they moved quite slowly when they were functio...
A.
The hovercraft can travel with ease because there is no contact between the craft and surface below.
B.
The sidewall ACV will travel faster than the Sedam N500.
C.
A new Mountbatten Class hovercraft can carry more passengers than the Sedam N500.
D.
It takes about a half hour to travel between Britain and France by a new Mountbatten Class hovercraft.