【单选题】分析下面的JavaScript代码段,输出结果是( )。(选择一项) var s1 = new String("010-9898999"); document.write(s1.substring(1,4)+ ""); document.write(s1.substr(1,4));
【多选题】MVC模型的M、V、C分别代表( )、( )、( )。
【单选题】分析下面的JavaScript代码段,输出结果是( )。 var s1 = new String("010-9898999"); document.write(s1.substring(1,4)+ " "); document.write(s1.substr(1,4));
【简答题】完型填空(共20小题;每小题1.5分,满分30分) 阅读下面短文,掌握其大意,然后从各题所给的四个选项(A、B、C和D)中,选出最佳选项。 Robby was 11 years old when his mother (a single mom) dropped him off for his first piano lesson. I prefer students begin at an ea...
【简答题】完形填空(共20小题,每小题1.5分,满分30分) 阅读下面短文,掌握其大意,然后从16-35各题所给的A.B.C.D四个选项中,选出最佳选项。 How did you do it, Dad? How have you managed not to take a drink for almost 20 years? It took me almost 20 years to have the 16...
【单选题】分析下面的JavaScript代码段,输出的结果是 emp=new Array(5); emp[1]=1; emp[2]=2; document.write(emp.length);
【单选题】分析下面的JavaScript代码段 Emp = new Array(5); Emp[1] = 1; Emp[2] = 2; document.write(emp.length); 输出的结果是()
【简答题】第二节完形填空(共20小题;每小题1.5分,共30分) 阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。 'How did you do it, Dad? How have you 36 to not take a drink for almost 20 years?' It took me almost 20 years to have ...
【简答题】第三节 完形填空(共20小题;每小题1.5分,满分30分) 阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 “How did you do it, Dad? How have you 21 not to take a drink for almost 20 years?” It took me almost 20 years ...
【简答题】完形填空(共20小题;每小题1. 5分,满分30分) 请阅读下面短文,掌握其大意,然后从下列各题所给的四个选项(A、B、C和D中),选出最佳选项。 Mike has loved flying since he was small. When he was three years old, his father took him to an air show. Mike loved the soun...