第3题: [单项选择]To maintain public ______ is not only the policemen' s duty but also every citizen's responsibility. A. custom B. confidence C. security D. simplicity 参考答案:C 答案解析:custom风俗;confidence信心;security安全;simplicity简单,朴素。
第8题: [单项选择]The country announced that it would halt nuclear testing this year and hoped that other countries would take the same action. A. uphold B. extend C. cease D. eliminate 参考答案:C 答案解析:[解析] halt意思是“停止”。uphold支持,维护;extend延展;cease停止;eliminate清除。故选C项。
第26题: [单项选择]若用户堆栈位于存储区10000H~1FFFFH,则该堆栈的段地址是______。 A. 10000H B. 1FFFFH C. 1000H D. 0FFFH 参考答案:C 答案解析:[解析] 堆栈位于存储区10000H~1FFFFH,则可以得出偏移地址为0000H~FFFFH,因此段地址的算法为(10000H-0000H)÷16=1000H,即堆栈的段地址是1000H。