参考答案和解析
正确答案:ABCD
更多“Which options belong to the design features of theories of second language acquisition?() ”相关问题
  • 第1题:

    A passenger plane is able to carry a fixed weight, including passengers and fuel.Which wing design would be best for such a plane?

    A.Design 1

    B.Design 2

    C.Design 3

    D.Design 4


    正确答案:B

    To handle the question, you need to infer that the “best” design would be one that is most efficient in terms of its lift-to-drag ratio as well as in terms of fuel consumption. Fortunately,Tables 1 and 2 each show that design 2 is most efficient.

  • 第2题:

    DHCP报文中的 Options字段可以用来存放某些普通协议中没有定义的控制信息和参数,下列() Options标识可以用于标识用户的接口理信。

    A.Options 3

    B.Options60

    C.Options 82

    D.Options 121


    参考答案C

  • 第3题:

    Different hypotheses have been put forward to explain why UFOs exist.

    A: sentence
    B: comments
    C: conclusions
    D:theories

    答案:D
    解析:
    句意:有很多不同的理论来解释为什么不明飞行物会存在。画线单词hypotheses意为“假说,理论”。A项sentence意为“句子,宣判"; B项comment意为“评论”;C项con-elusion意为“结论”;D项theory意为“推测,理论”,与画线单词意义相近。故本题选D。

  • 第4题:

    In which hierarchy are routing policies defined?()

    A. [edit policy-options]

    B. [edit routing-options]

    C. [edit forwarding-options]

    D. [edit protocols]


    参考答案:A

  • 第5题:

    Refer to the exhibit. Which two statements about the topologies shown are correct?()

    A. Design 1 is a looped triangle design.

    B. Design 2 is a looped triangle design.

    C. Design 2 achieves quick convergence using RSTP.

    D. Both designs supportstateful services at the aggregation layer.

    E. Design 2 is the most widely deployed in enterprise data centers.


    参考答案:A, D

  • 第6题:

    A scientist often reaches a dead end that leads to no alternatives in research and has to go back and determine if all the____made are true to how the world operates.

    A.equations
    B.principles
    C.assumptions
    D.theories

    答案:C
    解析:
    本题考察近义词辨析,四个选项都是抽象名词的复数形式。A选项equations,意为“方程式”;B选项principles,意为“原则,法则”;C选项assumptions,意为“假设,设想”;D选项theories,意为“理论”。题目意为“在研究世界运行机制的过程中,科学家常常会走入死胡同,此时他们别无选择,只能回头去检验研究中的全部设想正确与否。”