【单选题】下列选项中不属于伪类名的是( )。
A: first-lette
B: first-child
C: first-align
D: first-line
A: first-lette
B: first-child
C: first-align
D: first-line
举一反三
- 下列选项中不属于伪类名的是( )。 A: first-letter B: first-child C: first-align D: first-line
- The first letter of the first line must be “F” if you are to write an acrostic pome of SPRING. ( )
- 若A→α B β是一个产生式，则把_______加至FOLLOW(B)中。(A) A: FIRST(β)\{ε} B: FIRST(α)\{ε} C: FIRST(β)\{#} D: FIRST(α)\{#}
- 查找算法find( first, last, val)的参数中,first和last表示的范围用下列哪个区间表示比较合适？? [first,; last)|;(first,; last];|( first, last);|[first,; last]
- Mary was ______ in the exam. A: a first B: first C: the first D: one