单词选择题详解分析.doc

综合B 21. Steam turbines (涡轮机) are used for the _____ of electricity. A) construction??B) manufacturing?? C) change?? D) generation?? generation?一代人；代（约30年） 22. John says that his present job doesn’t provide him with enough _____ for his organizing ability. A) scope?? B) opening?? C) capacity?? D) range?? scope和range的区别scope指人们所处理、研究的事物的“范围”以及所掌握、控制的“面积”。scope的比喻含义指的是所掌握的知识的宽度，即“眼界，见识”。eg：Is Romanticism in the scope of your book? 你的书涉及到浪漫主义吗?range代表的是一个可以测量的范围，在这个范围内包括一系列可变化的数量。range还特指视力、听力所能达到的距离和枪炮的射程。eg：The bird now came within my range of vision.那只小鸟飞入了我的视野。 3. The scientists have absolute freedom as to what research they think is best to _____. A) engage? in? B) devote??to C) seek?? D) pursue?? 如何区分pursue, seek, trace, chacepursue指坚持不懈、毫不动摇地紧跟、追赶某人、某物或某个事业。I pursued the robbers.我追赶盗贼.seek? 语义庄重，语气强，使用广。多暗示做出很大努力去寻求某人或物抽象解释为探索；I am seeking my key now.我正在找我的钥匙.trace作为动词的时候意为追踪，强调踪迹，并没有逮捕之类的意思；I traced my father this afternoon.今天下午我跟踪了我老爸.chace现在常用的是chase,作为动词的时候意思是追逐。If you make me anger,Ill chase you from my house.如果你让我，我就把你赶出去6. ____________, this essay is quite good except for a few spelling mistakes. Which one of the following choices is NOT appropriate to fill in the blank? A) On balance总的来说? B) Generally?? C) Generally speaking?? D) In balance?平衡 27. Up the chimney roared the fire, and ______ the room with its broad blaze. A) brightened?? B) lingered?? C) furnished?? D) fused?熔化；融合? 8. Now the cheers and applause _____ in a single sustained roar. 单一的持续的咆哮 A) mingled??混进，与……交往B) concentrated?? C) assembled?? D) permeated??弥漫；遍布；渗入；渗透 做这种题目的时候首先应该注意题目当中有没有和动词搭配的介词，如果有则可以直接先排除掉答案中不能和该介词相搭配的动词。如在本题 B 选项中的 concentrated 后应该跟介词 on ，而不是 in ，所以排除； assemble 则表示人的集合、聚集。 permeate 意思为渗透、弥漫，有一样东西进入另外一样东西的意思，所以答案就应该选择 A mingled , 它用来表示混合的意思，可以和抽象名词搭配9. They also are looking closely at what may be two key pieces of Columbia (哥伦比亚号航天飞机) _____ — a 2-foot piece of one wing and a 300-pound cover of a landing gear compartment. A) debris??碎片，残骸；残渣 B)