参考答案和解析
正确答案:正确
更多“A man named Levi Strauss made the first Jeans in 1850, in California gold rush.() ”相关问题
  • 第1题:

    Given the following query:SELECT last_name, first_name, age, hire_date FROM employee WHERE age >40Which of the following clauses must be added to return the rows sorted by AGE, oldest first, and by LAST_NAME, from A to Z?()

    A.SORT BY age ASC, last_name

    B.SORT BY age DESC, last_name

    C.ORDER BY age DESC, last_name

    D.ORDER BY age ASC, last_name


    参考答案:C

  • 第2题:

    Only when he was told that his precious stone was but an artificial gem did the old man realize that he had been cheated of almost RMB 100,000 yuan.

    A: superficial
    B: custom-made
    C: ready-made
    D: man-made

    答案:D
    解析:
    本句意思是:只有当别人告诉他那宝贵的钻石其实是一枚人造的宝石,他才意识到他被人骗了差不多10万元人民币。句中artificial意为“人造的”,如:This food contains no artificial flavorings.这种食品不含人工调味品。四个选项中superficial意为“表面的,肤浅的”,例如:The book shows only a superficial understanding of the historical context.这部书表现出对历史背景肤浅的理解。custommade意为“定做的”,如:Furniture can also be custom-made to suit your own requirements.你也可以按照自己的要求定制家具。ready -mad。意为“现成的”,如:We rely quite a bit on ready-made meals一they are so convenient.我们很是依赖现成食物——它们真的很方便。man-made意为“人造的”,如:Man-made and natural disasters have disrupted the Government's economic plans.天灾人祸打乱了政府的经济计划。只有选项D同句中画线词语含义接近。

  • 第3题:

    对“named.rfc1912.zones”文件编辑完成后,需要执行()命令,进行语法检测。

    A.named-checkconf /var/named.rfc1912.zones

    B.named-checkconf /etc/named.rfc1912.zones

    C.named.checkzone /etc/named.rfc1912.zones

    D.named-checkzone /etc/named.rfc1912.zones


    named-checkconf /etc/named.rfc1912.zones

  • 第4题:

    Gold序列与M序列相比,下面说法正确的是()

    A.Gold码序列的自相关特性优于M序列

    B.Gold码序列的互相关特性优于M序列

    C.M序列的自相关特性优于Gold序列

    D.M序列的互相关特性优于Gold序列


    参考答案:B, C

  • 第5题:

    对“named.conf”文件编辑完成后,需要执行()命令,进行语法检测。

    A.naned.checkconf /var/named.conf

    B.named-checkconf /etc/named.conf

    C.named.checkzone /etc/named.conf

    D.named-checkzone /etc/named.conf


    named-checkconf /etc/named.conf

  • 第6题:

    1、对“named.rfc1912.zones”文件编辑完成后,需要执行()命令,进行语法检测。

    A.named-checkconf /var/named.rfc1912.zones

    B.named-checkconf /etc/named.rfc1912.zones

    C.named.checkzone /etc/named.rfc1912.zones

    D.named-checkzone /etc/named.rfc1912.zones


    named-checkconf /etc/named.rfc1912.zones