第10题: [单项选择]设计磁盘调度算法时应考虑的两个基本因素是 A. 公平性和高效性 B. 独立性和可靠性 C. 有效性和安全性 D. 以上都不对 参考答案:A 答案解析:[解析] 设计磁盘调度算法时应考虑的两个基本因素是公平性和高效性。
第11题: [单项选择]How did the man feel about his work A. He doesn’t like it because it kept him busy. B. He doesn’t like it because it is uninteresting. C. He likes the work very much. 参考答案:A 答案解析:[听力原文] W: What did you do last year M: I was a reporter. W: I think it was interesting, rig
第22题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.
{{/B}} A. they do not land there B. there are not clouds at all C. they can cross the ice with special equipment D. it is very cold 参考答案:B 答案解析:[听力原文]
Why needn’t airplanes climb quickly or high in the polar region
综合理解题。在北极上空，飞机通常不需要迅速爬高或
第27题: [多项选择]法律和道德的区别是( )。 A. 法律产生于阶级社会，道德比法律古老、长久 B. 法律是国家立法机关制定或认可，具有强制性；道德依靠社会舆论、信念、传统、教育、习惯来维持 C. 法律只适用于违法行为，道德应用于一切不道德行为 D. 法律有阶级性，道德无阶级性 参考答案:A,B,C
