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【单选题】
下列关于货币数据类型的叙述中,错误的是( )。
A.
货币型字段等价于具有双精度属性的数字型数据
B.
向货币型字段输入数据时,不需要输入货币符号
C.
向货币型字段输入数据时,不需要输入千位分隔符
D.
货币型与数字型数据混合运算后的结果为货币型
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参考答案:
举一反三
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【单选题】()提出,要加强燃气安全工作,发展各种安全保护装置,各大型燃气企业采用计算机自动化管理的输配调度技术,确保燃气持续安全供应。
A.
《市政公用事业“十一五”专项规划》
B.
《城镇燃气技术规范》
C.
《建设事业技术政策纲要》
D.
《城镇燃气管网泄露检测技术规范》
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【单选题】You study hard. [     ]
A.
be supposed to
B.
are supposed
C.
are supposed to
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【单选题】— What are the people in Korea supposed to do when they meet for the first time? — They are supposed to ____. [     ]
A.
kiss
B.
bow
C.
say hello
D.
shake hands
【简答题】单句改错。 1. You are supposed saying hello to your teacher in the morning. ____________________. 2. I greet to my teacher politely every morning. . 3. I often drop at my English teacher's home on Sunday. ...
【单选题】You to make noise while eating noodles. [     ]
A.
aren’t supposed
B.
are supposed not
C.
are supposed
D.
aren't supposing
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