下拉列表框中，表示选中的属性是（）。 A: checked B: selected C: file D: option

如下代码中，设置女为默认选项的属性是<;input type="radio" name="sex" value="male"/>;男<;input type="radio" name="sex" value="female"/>;女 A: option="option" B: selected="selected" C: checked="checked" D: check="default"

单选框或者复选框中，表示选中的属性是（）。 A: checked B: selected C: file D: option

下面（ ）语句设置选项按钮Option1为选中状态。 A: Option1.Value=1 B: Option1.Index=1 C: Option1.Checked=True D: Option1.Enabled=True

单选按钮Option控件的__________属性值为True,表示选中该按钮。 A: Enabled B: Checked C: Visible D: Locked

When booking a ticket, sometimes it is found that the accompanying hotel consumption option is checked by default, which is a problem of ________. A: Deposit refund B: Bundling C: Consumers' personal rights D: Contractual aspects

They packed and （）of the hotel． A: checked out B: checked over C: checked in D: checked into

It is essential that all these figures ______ twice. A: must be checked B: be checked C: is checked D: will be checked

It is essential that all these figures___twice. A: be checked B: are been checked C: being checked D: to be checked

It is essential that all these figures () twice. A: being checked B: are checked C: checked D: be checked