Which of the following statements about the warm-blooded mammals is true according to the text?A. They can change their environments.B. They can adjust body heat to keep their ideal temperature.C. They can make food from chemicals.D. They get most of thei

题目

Which of the following statements about the warm-blooded mammals is true according to the text?

A. They can change their environments.

B. They can adjust body heat to keep their ideal temperature.

C. They can make food from chemicals.

D. They get most of their heat from the environment.


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    Given two files, GrizzlyBear.java and Salmon.java:If both classes are in the correct directories for their packages, and the Mammal class correctly defines the findSalmon() method, which change allows this code to compile?()

    A.add import animals.mammals.*; at line 2 in Salmon.java

    B.add import animals.fish.*; at line 2 in GrizzlyBear.java

    C.add import animals.fish.Salmon.*; at line 2 in GrizzlyBear.java

    D.add import animals.mammals.GrizzlyBear.*; at line 2 in Salmon.java


    参考答案:B

  • 第2题:

    In object-oriented program languages, a class must exposure its(13) to the outside.

    A.variants

    B.algorithm

    C.interface

    D.statements


    正确答案:C
    解析:面向对象程序语言中,类必需向外界暴露它的接口。

  • 第3题:

    According ______ the report,the ship hit the wharf when berthing.

    A.of

    B.to

    C.for

    D.on


    正确答案:B

  • 第4题:

    A programmer must know about a function’s(74)to Call it correctly.

    A.location

    B.algorithm

    C.Interface

    D.statements


    正确答案:C
    解析:程序员需要知道函数的接口才能正确调用该函数。

  • 第5题:

    A programmer must know about a function's ______ to call it correctly.

    A.location

    B.algorithm

    C.Interface

    D.statements


    正确答案:D
    解析:译文的含义是:程序员需要知道函数的()才能正确调用该函数。A、B、C、D各选项的意思分别是:位置、算法、接口、声明。要正确地调用一个函数,必须知道它的声明,故本题应该选择D。

  • 第6题:

    Norman Blarney is an artist of deep convictions.

    A: claims
    B:suggestions
    C: beliefs
    D:statements

    答案:C
    解析:
    句意:诺曼.布莱梅是一个有坚定信念的艺术家,句中画线部分conviction意为 “信念”。claim意为“要求,声称”。suggestion意为“建议”。belief意为“相信,信赖”。 statement意为“声明,陈述”。画线部分和C项意义接近。故选C项。