• 2022-06-04
    下列的HTML中哪个可以产生超链接:
    A: https://www.w3schools.com
    B: W3Schools
    C: W3Schools.com
  • B

    内容

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      以下可以用来检测邮箱地址的正则表达式是()。 A: /^\w@\w\.\w$/ B: /^\w+@\w+\.(com|com.cn|net)$/ C: /^\w+@\w+.(com|com.cn|net)$/ D: /^\w+@\w+.\w$/

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      The private schools for primary-school children in Britain are called The Pre-prep schools and Prep schools in UK refer to ______. ( )。 A: public elementary schools B: private elementary schools C: public middle schools D: private middle schools

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      Which of the following does not exist in universities?( ) A: Professional schools B: Grammar schools C: Graduate schools D: Undergraduate schools

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      图示机构自由度W的正确计算结果为()。 A: W=3×6-2×8-1=1 B: W=3×9-2×13=1 C: W=3×6-2×7-3=1 D: W=3×5-2×7=1

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      能够完全匹配字符串“kick”和“kick-off”的正则表达式包括: A: w{4}-w{3}|w{4} B: w{4}|w{4}-w{3} C: S+-S+|S+ D: w*?-?w*|w*