题目内容

匹配父元素的最后一个子元素E的选择符是()

A. E:first-child
B. E:last-child
C. E:only-child
D. E:nth-child(n)

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更多问题

匹配父元素仅有的一个子元素E的选择符是()

A. E:first-child
B. E:last-child
C. E:only-child
D. E:nth-child(n)

匹配父元素的第n个子元素E的选择符是()

A. E:first-child
B. E:last-child
C. E:only-child
D. E:nth-child(n)

匹配父元素的倒数第n个子元素E的选择符是()

A. E:last-child
B. E:only-child
C. E:nth-child(n)
D. E:nth-last-child(n)

匹配父元素的倒数第n个子元素E的选择符是()

A. E:last-of-type
B. E:only-of-type
C. E:nth-of-type(n)
D. E:nth-last-of-type(n)