The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.A. whatB. whichC. thatD. though

题目

The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.

A. what

B. which

C. that

D. though


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参考答案和解析
正确答案:C
更多“The fact has worried many scientists ______ the earth is becoming warmer and warmer th ”相关问题
  • 第1题:

    They were very _____ about the people who lived upstairs since they have never talked to each other.

    A. curious

    B. funny

    C. hard

    D. worried


    参考答案:A

  • 第2题:

    Examine the following options, Multicasting supports applications that communicate.()

    A. many - to - one

    B. one - to - one

    C. one - to - many

    D. many - to - many


    参考答案:C

  • 第3题:

    Relief workers were shocked by what they saw.

    A:moved
    B:touched
    C:surprised
    D:worried

    答案:C
    解析:

  • 第4题:

    Whichfouraretrue?()

    A.Has-arelationshipsshouldneverbeencapsulated.

    B.Has-arelationshipsshouldbeimplementedusinginheritance.

    C.Has-arelationshipscanbeimplementedusinginstancevariables.

    D.Is-arelationshipscanbeimplementedusingtheextendskeyword.

    E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.

    F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.

    G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.


    参考答案:C, D, E, F

  • 第5题:

    John is crazy about pop music.

    A:sorry
    B:mad
    C:concerned
    D:worried

    答案:B
    解析:

  • 第6题:

    John is crazy about pop music.

    A:mad
    B: sorry
    C:concerned
    D:worried

    答案:A
    解析:
    be crazy/mad about“对······痴狂”。crazy和mad可以替换。例如:They are mad about football.他们对足球很狂热。sorry“难过的,抱歉的”,例如:He was sorry for her and tried to cheer her up.他为她感到难过,并试图使她振作起来。concern about“对······关心、忧虑”,例如:And scientists concerned about climate change believe it will cause more drought in many areas in the future.关心气候变化的科学家们相信,气候变化在未来会导致大部分地区更加干旱。be worried about“对······担心”。