Landing safely in bad weather is a _______ task for any pilot, and even the smallest error can lead to a disaster.
A．trickyB．secureC．significantD．easy
A

試題分析：句意：在惡劣的天氣安全著陸，對(duì)于任何一個(gè)飛行員來說，都是一項(xiàng)復(fù)雜的工作，甚至是最小的一個(gè)錯(cuò)誤都可能導(dǎo)致災(zāi)難。Tricky復(fù)雜的；secure安全的；significant有意義的；easy容易的，選A。
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