246.There was a good_____of the countryside from the front of the bus.
A.sight B.view C.scene D.scenery
[答案]B.view。
[注释]view在本句中意指“看，眺望”，如：It is a large room with a view of the doctor's well-kept garden.(这是一间大房间，从房间里能看到医生精心管理的花园。)本题译文：坐在汽车的前排座位可以清楚地看到乡间的景色。
247.In aerospace devices the weight of the necessary power producing equipment is_____.
A.vital B.possible C.capable D.reliable
[答案]A.vital。[注释]vital极其重要的。本题译文：在航空航天装置中必要的动力设备的重量问题是至关紧要的。
248.This album is_____as it was the only one ever signed by the President.
A.unusual B.unique C.rare D.special
[答案]B.unique。
[注释]unique(某一类中)独一无二的。如选unusual(不寻常的，独特的)，虽然也说得过去，但毫无疑问，unique是最佳选择，因为它的后面the only one相呼应。Special专门的，专用的，例如；They went to London on a special train.[他们搭一班专车（或加班车）去伦敦。]rare稀有的，罕见的，如：rare metals(稀有的金属)。Singular单数的。
249.Trains stop here in order to_____passengers only.
A.get off B.pick up C.pull up D.pull in
[答案]B.pick up[注释]pick up passages(接运旅客上车。)
pull in(火车)进站；（船）靠岸；pull up停车；get off下车。
250.He_____the place where he had been bitten by an insect.
A.snatched B.scratched C.squeezed D.stretched
[答案]B.scratched.
[注释]scratch抓，搔。此外，有一常用习语：scratch one's head over sth.对某事迷惑不解，搔头皮。Snatch掠夺；stretch拉长，延伸，撑大；squeeze压榨，挤。
