—I’ve got two tickets for the match. Shall we go and watch it together? —_______
A.The tickets must be expensive
B.The match must be exciting
C.Why not? Let’s go
D.The place is too far way
第1题:
执行下列程序,显示的结果是【 】。
ne="WORK"
two=""
a=LEN(one)
i=a
DO WHILE i>=l
two=two+SUBSTR(one,i, 1)
i=i-1
ENDDO
?two
第2题:
—Hurry up! We ________ for you at the gate.
—I’m sorry .I’m coming soon.
A. waits B. waited C. are waiting
第3题:
第4题:
阅读以下说明和Java代码,填补代码中的空缺,将解答填入答题纸的对应栏内。 【说明】 以下Java代码实现两类交通工具(Flight和Train)的简单订票处理, 类Vehicle、Flight、Train之间的关系如图5-1所示。图5-1
【Java代码】 import java.util.ArrayList; import java.util.List; abstract class Vehicle { void book(int n) { //订 n张票 if (getTicket0()>=n) { decrease Ticket(n); } else { System.out.println(“余票不足!!“); } } abstract int getTicket(); abstract void decreaseTicket(int n); }; class Flight (1) { Private (2) tickets=216; //Flight的票数 Int getTicket(){ Return tickets; } void decreaseTicket(int n){ tickets=tickets -n; } } class Train (3) { Private (4) tickets=2016; //Train的票数 int getTicket() { return tickets; } void decreaseticket(int n) { tickets = tickets - n; } } public class Test { public static void main(String[] args) { System.out.println(“欢迎订票 ! "); ArrayList<Vehicle> v = new ArrayList<Vehicle>(); v.add(new Flight()); v.add(new Train()); v.add(new Flight()); v.add(new Train()); v.add(new Train()); for (int i=0;i<v.size(); i++){ (5) (i+1); //订i+1张票 System.out.println(“剩余票数:” +v.get(i).getTicket()); } } } 运行该程序时输出如下: 欢迎订票! 剩余票数:215 剩余票数:2014 剩余票数: (6) 剩余票数: (7) 剩余票数: (8)
第5题:
I _________ (watch) TV when someone knocked at the door.
第6题: