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  3. A rescue platform called the Eagle is capable of moving vertically but not sideways. The four propellers are fitted horizontall

A rescue platform called the Eagle is capable of moving vertically but not sideways. The four propellers are fitted horizontall

admin2009-06-15  87
问题 A rescue platform called the Eagle is capable of moving vertically but not sideways.
The four propellers are fitted horizontally to the Eagle.
选项 A、Right
B、Wrong
C、Not mentioned
答案A
解析 本题给出的信息是正确的。根据在第二段的第二句：Metreveli’s design，called the Eagle，calls for two jet engines that turn four large horizontal propellers。句中的horizontal propellers指水平方向旋转的螺旋推进器。
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