飛行知識測驗, 看您知道多少?
This should be an easy quiz for those who have even a modicum of knowledge about aircraft
這個測驗對於不大懂飛機的人而言，應該也不至於太困難，
However, the answer may surprise you . . .
然而答案可能會讓人跌破眼鏡…
The Question:
"What is the primary advantage of rotary-winged aircraft over fixed-winged aircraft?"
問題：直升機和一般飛機相比有什麼優點?
 
I got it wrong, too! 
 我也答錯了!
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