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发布时间：2006-06-23 21:00     点击：

　　When a strong wind strikes the A3XX's 260-foot wing．movable control surfaces will prevent it from flexing(扭曲)like a giant spring．This will make the ride smoother and will save weight by reducing the load on the wing spars(翼梁)．A flexible．skinned flap(副翼)will subtly change the wing's curvature(曲面)to match the airplane's changing weight as it bums fuel on each journey．

　　The A3XX will carry up to 1,600 meals，filling more than，1 00 food and beverage(饮料) carts.To make more room for passengers，Airbus plans to put the carts in the lower hold；

　　automatic conveyors and elevators will deliver them to the two passenger decks．Airlines have asked Airbus to look at extra features ranging from lower-deck sleeper cabins to a children's

　　playroom．

　　Airbus expects to offer the A3XX to airlines in 1998，and deliver the first aircraft in 2003．

　　16 The basic model ofA3XX can carry more than 500 passengers．

　　A Right    B Wrong    C Not mentioned

　　17 A3XX will fly faster while consuming less oil．

　　A Right    B Wrong    C Not mentioned

　　18 A3XX will be bigger than the B-2 stealth bomber．

　　A Right        B Wrong    C Not mentioned

　　19 No fasteners will be used in bullding A3XX because all components will be welded together.

　　A Right    B Wrong    C Not mentioned

　　20 The wing of A3XX will not be spoiled surfaces are designed to be movable．

　　A Right  B Wrong   C  Not mentioned

　　21 Airbus plans to build a mini-restaurant in the lower hold of A3XX．

　　A Right    B Wrong    C Not mentioned

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