问题
填空题
原型法最大的特点在于，只要有一个初步的理解，就快速地加以实现，随着项目理解的深入，模型被逐步扩充和 【19】 。
答案
参考答案：细化
解析： 原型方法最大的一个特点在于，只要有一个初步的理解，就快速地加以实现，第一个模型就作为以后各方之间的通信的一个基础，随着项目参加者对问题理解程度的加深，模型被逐步地细化和扩充，直至系统建成投入运行。
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原型法最大的特点在于，只要有一个初步的理解，就快速地加以实现，随着项目理解的深入，模型被逐步扩充和 【19】 。
参考答案：细化
解析： 原型方法最大的一个特点在于，只要有一个初步的理解，就快速地加以实现，第一个模型就作为以后各方之间的通信的一个基础，随着项目参加者对问题理解程度的加深，模型被逐步地细化和扩充，直至系统建成投入运行。
| 完形填空。 | |||
| My father 1 a good friend in the factory. He is sixty. He is an old man. All of the children like him. We call 2 Uncle Sam. He 3 from England. He 4 in Sichuan. He can't 5 Chinese. We teach him 6 . He 7 us English. He 8 work on Sundays. He 9 making things. And he likes watching TV 10 his children at night. | |||
| ( )1. A. have ( )2. A. he ( )3. A. come ( )4. A. live ( )5. A. speak ( )6. A. English ( )7. A. teach ( )8. A. do ( )9. A .likes ( )10. A. and | B. haves B. they B. comes B. living B. tell B. Chinese B. teachs B. don't B. like B. with | C. has C. him C. goes C. lives C. say C. England C. teaches C. does C. to like C. like | D. is D. his D. to come D. to live D. talk D. American D. teaching D. doesn't D. liking D. but |