I've been waiting for an hour and he_______turned up. A: still hasn't B: hasn't still C: already hasn't D: hasn't already
I've been waiting for an hour and he_______turned up. A: still hasn't B: hasn't still C: already hasn't D: hasn't already
在SETEXACTON情况下,结果值为逻辑真的表达式是()。 A: ''数据库系统''=''数据库'' B: ''数据库''=''数据库系统'' C: ''数据库''==''数据库''+space(4) D: ''数据库''=''数据库''+space(4)
在SETEXACTON情况下,结果值为逻辑真的表达式是()。 A: ''数据库系统''=''数据库'' B: ''数据库''=''数据库系统'' C: ''数据库''==''数据库''+space(4) D: ''数据库''=''数据库''+space(4)
He hasn’t any brothers, () he. A: has B: hasn’t C: does
He hasn’t any brothers, () he. A: has B: hasn’t C: does
— Belinda hasn’t arrived yet ,has she — ______. A: Yes , she hasn’t B: No , she hasn’t C: No , she has D: No , she haven’t
— Belinda hasn’t arrived yet ,has she — ______. A: Yes , she hasn’t B: No , she hasn’t C: No , she has D: No , she haven’t
25.It is the third time that John has been late, ______? A. hasn’t he B. isn’t he C. isn’t it D. hasn’t it A: hasn’t he B: isn’t he C: isn’t it D: hasn’t it
25.It is the third time that John has been late, ______? A. hasn’t he B. isn’t he C. isn’t it D. hasn’t it A: hasn’t he B: isn’t he C: isn’t it D: hasn’t it
智慧职教: 已知有字典dict1={'中国':'北京','美国':'华盛顿','俄罗斯':'莫斯科','日本':'东京'},要输出'美国'所对应的值的正确语句为
智慧职教: 已知有字典dict1={'中国':'北京','美国':'华盛顿','俄罗斯':'莫斯科','日本':'东京'},要输出'美国'所对应的值的正确语句为
下列不正确的转义字符是_______。 A: '' B: '074' C: '' ' D: ''''
下列不正确的转义字符是_______。 A: '' B: '074' C: '' ' D: ''''
There has not been a great response to the sale, ________? A: does there B: hasn’t it C: hasn’t there D: has there
There has not been a great response to the sale, ________? A: does there B: hasn’t it C: hasn’t there D: has there
表示职称为副教授同时性别为男的表达式为( )。 A: IN ('副教授','男') B: 职称='副教授' AND 性别='男' C: 职称='副教授' OR 性别='男' D: BETWEEN '副教授' AND '男'
表示职称为副教授同时性别为男的表达式为( )。 A: IN ('副教授','男') B: 职称='副教授' AND 性别='男' C: 职称='副教授' OR 性别='男' D: BETWEEN '副教授' AND '男'
向student表插入一条新记录的正确SQL语句是()。 A: APPENDINTOstudentVALUES('0401','王芳','女',18) B: APPENDstudentVALUES('0401','王芳','女',18) C: INSERTINTOstudentVALUES('0401','王芳','女',18) D: INSERTstudentVALUES('0401','王芳','女',18)
向student表插入一条新记录的正确SQL语句是()。 A: APPENDINTOstudentVALUES('0401','王芳','女',18) B: APPENDstudentVALUES('0401','王芳','女',18) C: INSERTINTOstudentVALUES('0401','王芳','女',18) D: INSERTstudentVALUES('0401','王芳','女',18)