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>
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>
I’m going to have my car______. () A: to be fixed B: to fix C: fixed D: to fixed
I’m going to have my car______. () A: to be fixed B: to fix C: fixed D: to fixed
The day for the meeting ________, they all left the conference room. A: was fixed B: fixing C: fixed D: being fixed
The day for the meeting ________, they all left the conference room. A: was fixed B: fixing C: fixed D: being fixed
Our car still isn't working right; the mechanic ______. A: could not have fixed it B: just fixed it C: might have fixed it D: should not have fixed it
Our car still isn't working right; the mechanic ______. A: could not have fixed it B: just fixed it C: might have fixed it D: should not have fixed it
Fixed overhead budget variance is the difference between actual fixed overhead and budgeted fixed overhead . ( ) A: 错 B: 对
Fixed overhead budget variance is the difference between actual fixed overhead and budgeted fixed overhead . ( ) A: 错 B: 对
A fixed factor is a factor of production that is used in fixed proportion to the level of output.
A fixed factor is a factor of production that is used in fixed proportion to the level of output.
I’m going to have my car __________. A: to be fixed B: to fix C: fixed
I’m going to have my car __________. A: to be fixed B: to fix C: fixed
fixed price ______
fixed price ______
fixed assets
fixed assets
________run fixed schedules, follow fixed routes and charge standard rate named the conference rates.
________run fixed schedules, follow fixed routes and charge standard rate named the conference rates.