第17题: [单项选择]开发软件时对提高开发人员工作效率至关重要的是 A. 操作系统的资源管理功能 B. 先进的软件开发工具和环境 C. 程序人员的数量 D. 计算机的并行处理能力 参考答案:B 答案解析:解析:软件工程鼓励研制和采用各种先进的软件开发方法、工具和环境。 工具和环境的使用又进一步提高了软件的开发效率、维护效率和软件质量。
第19题: [单项选择]佝偻病颅骨软化多发生于下述年龄小儿: A. 3个月以内 B. 3~6个月 C. 6~9个月 D. 9~12个月 E. 12个月以上 参考答案:B
第20题: [单项选择]Which of the following is not the reason for the English couple’s divorce A. Mrs. Turner moved the furniture for 38 years. B. Mr. Turner could not bear her. C. Mr. Turner had committed adultery since January. D. Mrs. Turner refused to stop the moving of furniture. 参考答案:D 答案解析:[解析] An English couple has been allowed to divorce because the wife moved the furniture ever