The Grand Canyon National Park, one of America’s most famous scenic wonder, is approximately 120 kilometers north of Flagstaff, Utah.()此题为判断题(对,错)。

题目
The Grand Canyon National Park, one of America’s most famous scenic wonder, is approximately 120 kilometers north of Flagstaff, Utah.()

此题为判断题(对,错)。


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正确答案:×
更多“The Grand Canyon National Park, one of America’s most famous scenic wonder, is approximately 120 kilometers north of Flagstaff, Utah.() ”相关问题
  • 第1题:

    classParent{Stringone,two;

    classParent{

    Stringone,two;

    publicParent(Stringa,Stringb){

    one=a;

    two=b;}

    publicvoidprint(){System.out.println(one);}}

    publicclassChildextendsParent{

    publicChild(Stringa,Stringb){

    super(a,b);

    }

    publicvoidprint(){

    System.out.println(one+"to"+two);

    }

    publicstaticvoidmain(Stringarg[]){

    Parentp=newParent("south","north");

    Parentt=newChild("east","west");

    p.print();

    t.print();

    }

    }

    Whichofthefollowingiscorrect?()


    参考答案:E
    这个题目涉及继承时的多态性问题,在前面的问题中已经有讲述,要注意的是语句t.print();在运行时t实际指向的是一个Child对象,即java在运行时决定变量的实际类型,而在编译时t是一个Parent对象,因此,如果子类Child中有父类中没有的方法,例如printAll(),那么不能使用t.printAll()。

  • 第2题:

    How many books do you have? I have ______ book .That's ______ English book.

    A、a,an

    B、a,one

    C、on,an

    D、one,one


    参考答案: A

  • 第3题:

    1、请选择正确的形容词形式: Paul est grand et blond, Céline est ___________ et __________.

    A.grand, blond

    B.grande, blonde

    C.grand, blonde

    D.grande, blond


    more talented

  • 第4题:

    America's ________ production fell for the fourth successive month.

    A.industrial

    B.industrialist

    C.industry

    D.industrially


    正确答案:A

  • 第5题:

    请改正下面程序中存在的错误。 def StudentInfo(country='China', chineselevel='A', name): print('%s,%s,%s'%(name,country,chineselevel)) StudentInfo(country='America', chineselevel='B', name='John')


    'B'