5. None is so blind as those who ________ see.( ) A: can't B: couldn't C: won't D: shan't

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）

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: ''''

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)

After the race________, the celebration began. A: had been won B: is won C: will be won D: has been won

执行下列哪个语句能够得到结果'2001-2-15' A: '-'.join(['2001', '2', '15']) B: '-'.join('2001', '2', '15') C: '-'.join(2001, 2,15) D: '-'.join([2001, 2,15])

Our team has won the championship. / Thechampionship ........................ by our team. A: has won B: has been won C: have been won

She was excited because she _________ a lot of money on the lottery. A: had won B: had been won C: has won D: had been won