下面不属于@RequestParam注解类型属性的是。 A: id B: value C: name D: required

利用DTD给“公民”元素定义名称为“身份证号”的属性，该属性取值唯一且不可缺省，下面哪个选项（ ）正确？ A: <!ATTLIST 公民 身份证号 ID B: REQUIRED> C: <!ATTLIST 公民 身份证号 IDREF D: REQUIRED> E: <!ATTLIST 公民 身份证号 ID F: IMPLIED> G: <!ATTLIST 公民 身份证号 ID H: FIXED>

What should be required when checking into hotels? ( ) A: the room card B: the credit card C: the cash D: the ID card or passport

The electric furnace is used extensively to produce the high-grade steel _____ for the manufacture of steel alloys. A: to be required B: requiring C: required D: that required

To apply for the position, applicants _____ to create an online account. A: required B: are required

执行语句“a,b=1,1”后，以下结论正确的是（ ）。 A: id(a)、id(b)、id(1)各不相等 B: id(a)=id(b)，但不同于id(1) C: id(a)=id(1)，但不同于id(b) D: id(a)、id(b)、id(1)均相等

For profile controls, datums are: A: Allowable but not required B: Not allowed C: Required D: No answer

I am sure Mary has been here and （） A: did what required her B: has done what required her C: has done what was required of her D: did what has been required of her

The boss required ________.

关于id选择器使用方法正确的是（） A: #id B: id C: $id D: &id