4.The continuing professional education of ______（high） educated adults will become a third tier in addition to undergraduate and professional or graduate work. （01.04）

　　答案：highly 本题主要考点：副词一般用于修饰动词、形容词、副词。句中educated相当于形容词，所以要用副词修饰。

　　译文：在本科教育、专职和研究生教育之后还有高等学历成人的继续职业教育，这是第三种教育。

　　5.In some big cities in America， there are three or four elementary schools and secondary schools，________.

　　A. with each within one‘s walking or bicycling distance.

　　B. each within one‘s walking or bicycling distance.

　　C. it is within one‘s walking or bicycling distance.

　　D. with each that is within one‘s walking or bicycling distance.

　　答案：B

　　本题主要考点：主句是there be 存在句型，A 、D两项不能选，C 缺少连接词，B 项是名词+介词 独立主格结构， 其中 each 指代"每所学校”，one‘s 是动名词的逻辑主语。

　　译文：美国的大城市中，有三到四所中小学，每所学校都很近，学生可以步行或骑自行车上学。

　　Unit 15　课后单元自测

　　I.Word Spelling

　　1.跳跃，飞跃 n. l _ _ _

　　2.生命的，极其重要的 a. v _ _ _ _

　　3.坚持 v. p _ _ _ _ _ _

　　4.征服，战胜 v. c _ _ _ _ _ _

　　5.普遍的 a. u _ _ _ _ _ _ _ _

　　6.延长 v. p _ _ _ _ _ _

　　7.保护，捍卫 v. s _ _ _ _ _ _ _ _

　　8.拥有 v. p _ _ _ _ _ _

　　9.技术员 n. t _ _ _ _ _ _ _ _ _

　　10.模糊的，难解的 a. o _ _ _ _ _ _

　　11.真正的，真实的 a. g _ _ _ _ _ _

　　12.确定性 n. c _ _ _ _ _ _ _ _

　　13.分析 n. a _ _ _ _ _ _ _

　　14.生的，未加工的 a. r _ _

　　15.信心 n. c _ _ _ _ _ _ _ _ _

　　16.次要的 a. s _ _ _ _ _ _ _ _

　　17.使结合 v. i _ _ _ _ _ _ _ _

　　18.路线，航线 n. r _ _ _ _

　　19.经济学 n. e _ _ _ _ _ _ _ _

　　20.学生，瞳孔 n. p _ _ _ _

　　Ⅱ Word Form

　　1.Computer may____（regard） as a substitute for intelligence instead of an extension of it.

　　2.Electronic brains can reduce the profusion of dead ends____（involve） in vital research.

　　3.Facts are terrible things if left____（spread）。

　　4.The number may be an irrelevant number until judgment____（pronounce）。

　　5."Give me a good fruitful error， full of seeds，____（burst） with its own corrections，”Ferris Greenslet wrote，"You can keep your sterile truth for yourself.”

　　6.The poet can help supply the subconscious with material____（enhance） its sensitivity.

　　7.They are actually the____（raw） of raw materials crying to be processed into the texture of logic.

　　8.Man may fail____（distinguish） between the intermediate operations of electronic intelligence and the ultimate responsibilities of human decision.

　　9.The fastest____（grow） industry in America today may be the continuing professional education of highly schooled adults.

　　10.For 30 years， employers____（hire） graduates for their degrees rather than their abilities.