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有屏蔽能力，则称此软件具有 的软件。 23． McCall 提出的软件质量模型包括 个软件质量特性。 24．软件可维护性度量的七个质量特性是可理解性、可测试性、可修改性、可靠性、 、 可使用性和效率。 25．为了便于对照检查，测试用例应由输入数据和预期的 两部分组成。 26．程序设计语言的心理特性主要表现在 、简洁性、传统性、局部性和顺序性。 27．软件结构是以 为基础而组成的一种控 制层次结构

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Questions 19 to 22 are based on the conversation you have just heard. 19. A) Enormous size of its stores. C) Its appealing surroundings. B) Numerous varieties of food. D) Its rich and colorful

来依次提到changes in the economy 和 families have also experienced changes ，因此后面两个变化是第一个变化的分述，即从社会结构谈到经济结构和家庭结构，而且后面提到的“单亲和双职工家庭”等也确实是在谈论家庭结构问题。 因此空格 处应填入这个不止一次出现的关键词structure。 17． [A] assessable 可以评估的 [B]

eglect 55. A. winning B. practising C. fun D. sport 56. A. praises B. orders C. remarks D. insults 57. A. proudly B. ambitiously C. aggressively D. bravely 58. A. acceptable B. impolite C. possible D

iremen, prison officers, and social worker. Looking after a baby less than a year old takes a housewife into a even higher pay league. According to a stud, she earns €457 a week – at nearly €24,000 a

ed for our own interest D. should be saved for outside interests 58. In the next part, the author would most probably discuss with you ________. A. how to keep up with the times B. how to make up for

n but also from other city anizations and one from a middle school in Arlington, Virginia. ―We want to make this a national event,‖ Ms. Gardner added. The nine shorts to be shown range from a

ago, and I was eager to see his now place and meet his friends. My earliest memories of my father are of a tall, handsome, successful man devoted to his work and family but unfortable with his