【单选题】Q: How long has the air compressor worked normally?
【单选题】There will be a celebration ______ the evening _______ December31st. [ ]
【简答题】(Complete the answer with no more than 3 words) Q: How long has the company been in business? A: Over________ _______.
【单选题】Q: How long has the second speaker been working?
【判断题】在车站信号设备平面布置图中,以距该线路起点站的公里标和百尺标数标注信号楼的位置。
【简答题】为方便旅客,某航空公司拟开发一个机票预定系统。旅行社把预订机票的旅客信息(姓名、性别、工作单位、身份证号码、旅行时间、旅行目的地等)输入进该系统,系统为旅客安排航班,印出取票通知和账单,旅客在飞机起飞的前一天凭取票通知和账单交款取票,系统核对无误即印出机票给旅客。请画出系统的数据流图
【简答题】词性转变 inferior的名词(下等,此等) competition的形容词(竞争性的) loan的名词(借用物) intelt的名词(智慧,聪慧) slove的名词(解决问题的人)
【简答题】(Complete the answer with no more than 3 words) Q: How long has Mr. Smith been working in the present office? A: For________________________.
【单选题】Man: You speak English very well. How long have you been learning the language? Woman: I’ve been learning English for about six and a half years. Q: How long has the woman been learning?
【多选题】为方便旅客,某航空公司拟开发一个机票预订系统。旅行社把预订机票的旅客信息(姓名、性别、工作单位、身份证号码、旅行时间、旅行目的地等)输入进该系统,系统为旅客安排航班,印出取票通知和账单,旅客在飞机起飞的前一天凭取票通知和账单交款取票,系统校对无误即印出机票给旅客。对该软件工程问题进行需求分析,需要完成的任务包括()。