皮皮学，免费搜题
登录
搜题
【单选题】
某学校为新生开设了4门选修课程，规定每位新生至少要选其中3门，则一位新生不同的选课方案共（）。A.
7种
B.
4种
C.
5种
D.
6种
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】When China's prime minister, Wen Jiabao arrives here on Saturday, his four-day visit will be filled with the usual handshakes and protocols(礼仪) that would ordinarily go little noticed beyond this regi...
A.
is likely to change the world's politics and economy.
B.
is not noticed by the world at all.
C.
is only full of the usual handshakes and protocols.
D.
is the China's prime minister's first visit to India.
【单选题】试图编译和运行以下代码的结果是什么？abstractclassBar{publicintgetNum(){return38;}}publicabstractclassAbstractTest{publicintgetNum(){return45;}publicstaticvoidmain(String[]args){AbstractTestt=newAbstractTest(){publicint...
A.
57 22
B.
45 38
C.
45 57
D.
编译不通过
【单选题】试图编译和运行以下代码的结果是什么？classBase{voidf(inti){System.out.println("int");}voidf(doubled){System.out.println("double");}}publicclassFinextendsBase{voidf(Strings){System.out.println("String");}publicstaticvoid...
A.
无法编译，因为Fin里只有接受String的f()
B.
无法编译，因为Fin里的f()和Base类的两个f()都无法构成override关系
C.
编译通过，打印出String
D.
编译通过，打印出int
【单选题】—The CCTV reported that Premier Wen Jiahao played basketball with some students on Children' Day. —______! And Premier Wen always encourages us to study hard and do more sports. [ ]
A.
What amazing news
B.
How amazing news
C.
What an amazing news
【单选题】Premier Wen Jiabao encouraged citizens to read more on World Reading Day, which_____________ on April 23.
A.
turned
B.
adopted
C.
started
D.
fell
【单选题】Premier Wen Jiabao started his three-day official visit to South Korea, ______ was aimed at increasing cooperation and good neighborliness.
A.
that
B.
where
C.
which
D.
as
【简答题】试图编译和运行以下代码的结果是什么？DclassBase{privateBase(){System.out.println(0);}publicBase(inti){System.out.println(i);}}publicclassTestextendsBase{publicTest(){super(1);};publicstaticvoidmain(Stringargv[]){Testt=n...
【单选题】试图编译和运行以下代码的结果是什么？interfaceA{intadd();defaultvoidsub(){}}classBimplementsA{intx,y;B(intx,inty){x=x;y=y;}intadd(intx,inty){returnx+y;}}publicclassC{publicstaticvoidmain(String[]args){Bb=newB(10,20);int...
A.
编译通过，程序中 result 的值为 30
B.
编译通过，程序中 result 的值为 0
C.
编译不通过，指出类 B 中 add() 方法实现错误
D.
编译不通过，指出接口 A 中有 default 方法
【单选题】试图编译和运行以下代码的结果是什么？abstractclassBase{abstractpublicvoidFunc();publicvoidaMethod(){System.out.println("Anothermethod");}}publicclassAbsextendsBase{publicstaticvoidmain(Stringargs[]){Basea=newAbs();a.aMe...
A.
编译通过，但运行时指示类 Base 中存在抽象方法。
B.
编译错误，指示类 Base 中存在抽象方法。
C.
输出结果为 Another method 。
D.
输出结果为 Abs Func 。
【单选题】–The CCTV reported that Premier Wen Jiabao played basketball with some students on Children's Day. – ! And Premier Wen always encourages us to study hard and do more sports.
A.
What amazing news
B.
How amazing news
C.
What an amazing news
相关题目：
参考解析：
知识点：
题目纠错 0
发布
