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The new attribute of the form element is（ ） A: placeholder B: required C: type D: list

‎ CSS 指的是？‏ A: Colorful Style Sheets B: Computer Style Sheets C: Cascading Style Sheets D: Creative Style Sheets

CSS 指的是（ ） 。 A: Computer Style Sheets B: Creative Style Sheets C: Cascading Style Sheets D: Creative Sheets Style

What is the basic style of the official art academy in the Qing Dynasty?( ) A: Fresh and natural style B: Luxurious and elegant style C: Quiet and light style D: Style with abundant interest and charm

input组件常用属性包括（ ）。 A: password B: maxlength C: value D: placeholder

6. CSS指的是（ ）？ A: Computer Style Sheets B: Cascading Style Sheets C: Creative Style Sheets D: Colorful Style Sheets

CSS指的是(2.0) A: Creative Style Sheets B: Cascading Style Sheets C: Computer Style Sheets D: Colorful Style Sheets

CSS指的是(2.0) A: Creative Style Sheet B: Cascading Style Sheet C: Computer Style Sheet D: Colorful Style Sheet

CSS指的是(3.0) A: Creative Style Sheets B: Cascading Style Sheets C: Computer Style Sheets D: Colorful Style Sheets