The project will be next month. A: completed B: linked C: lent D: equired

The students gradually ___ some knowledge of the subject at school. A: made B: derived C: acquired D: equired

With a year’s hard work, he has ________ basic knowledge of English. A: caught B: acquired C: equired D: acknowledged

在 HTML5 中,哪个属性用于规定输入字段是必填的? () A: eadonly B: equired C: validat D: placeholde

在HTML5中，哪个属性用于规定输入字段是必填的？ A: eadonly placeholde B: equired C: validate D: placeholde

在 HTML5 中， 使用正则表达式验证input输入值需要使用什么属性？ A: equired B: value C: check D: pattern

以下属性中用于规定必须在提交之前填写输入字段内容的是（ ）。 A: equired B: novalidate C: placeholde D: target

The boy implored his sister not to leave him at home. Question: Which of the following words can best replace the underlined word A: egged B: asked C: equired D: clinched

以下哪项可以验证在表单中的各元素内容的有效性。( ) A: pattern 属性 B: equired 属性 C: novalidate 属性 D: checkValidity () 方法

在HTML5中，用于指定input输入框中的内容是必须填写的属性是（ ）。 A: equired属性 B: autofocus属性 C: selected属性 D: checked属性