历年真题Transition (9次)1. The wooden cases must be secured by overall metal strapping so that they can be strong enough to stand rough handling during ______. (05/6)A) transitB) motionC) shif
历年真题Obscure (11次)1. Very few people could understand his lecture because the subject was very ____. (05/12)A) faintB) indefiniteC) obscureD) gloomy2. Creating so much confusion, Mason re