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【单选题】

We want to implement multiple choices in the select drop-down box, which attribute should be set? ( )

A.
width
B.
size
C.
checkbox
D.
multiple
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参考答案:
参考解析:
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举一反三

【单选题】About the form attributes, which of the following statements is incorrect? ( )

A.
The list specifies an available options list for the input field, when the user enters information in the input field, the drop-down list prompt will be automatically displayed for the user to choose from.
B.
The pattern is used to verify the contents of the input.
C.
The step sets the legal numeric interval of the input field.
D.
The size sets the maximum number of characters that can be entered into the input field.

【单选题】Which of the following statements about animation-play-state is correct? ( )

A.
Used to set the playing status of animation.
B.
Used to set the execution time of animation.
C.
Used to set whether the animation should be played in reverse in turn.
D.
Used to set how the animation completes a cycle.

【单选题】The code that prevents the text from wrapping is ( ).

A.
white-space: nowrap
B.
word-wrap: nowrap
C.
word-spacing: nowrap
D.
word-break: nowrap