Which of the following is NOT a recommended safe practice?A.Securing equipment against slipping or driftingB.Operating machinery at its recommended speedC.Repairing loose handles on tools before usingD.Using tools for purposes for which they are not desig

题目

Which of the following is NOT a recommended safe practice?

A.Securing equipment against slipping or drifting

B.Operating machinery at its recommended speed

C.Repairing loose handles on tools before using

D.Using tools for purposes for which they are not designed

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更多“Which of the following is NOT a recommended safe practice?A.Securing equipment against sli ”相关问题

  • 第1题：

    请在（18）处填上最佳答案。

    [A] presented

    [B] restricted

    [C] recommended

    [D] introduced


    正确答案：C

  • 第2题：

    如果想要打印在文件 practice050120 中字段总个数不为 2 的记录，需要执行（A）命令。

    A．awk ‘!(NF==2) {print}’practice050120

    B．awk ‘!(FS==2) {print}’practice050120

    C．awk ‘!(NR==2) {print}’practice050120

    D．awk ‘!(OFS==2) {print} practice050120


    A

  • 第3题：

    【单选题】选择所给单词正确的读音——obviously

    A．/ɒbˈviəsli/

    B．/ˈɒbviəsli/


    interesting /ˈ ɪ ntrəstɪ ŋ/

  • 第4题：

    执行以下（C）命令，在文件 practice050119 中查找首字符为“1”到“5”中任意一个数字的记录。

    A．awk ‘/[^1-5]/’ practice050119

    B．awk ‘/^[1-5]/ practice050119’

    C．awk ‘/^[1-5]/’ practice050119

    D．awk /[^1-5]/ practice050119


    C

  • 第5题：

    双引号中的（）指令可实现将当前文件中的第 5 至 10 行的内容追加至文件practice040104 中。

    A．“：5，10 w ＞ practice040104”

    B．“：5，10 w ＞＞ practice040104”

    C．“：5 10 w ＞＞ practice040104”

    D．“5，10 w ＞＞ practice040104”


    “：5，10 w ＞＞ practice040104”

  • 第6题：

    通过（）命令即可执行脚本文件 practice060103。

    A．../practice060103

    B．./practice060103

    C．do practice060103

    D．/. practice060103


    B

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