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【单选题】
在MySQL数据库服务器中,查看当前系统内所有可用的数据库,可以执行( )指令A.
SHOW DATABASES;
B.
SHOW TABLES;
C.
DESCRIBE DATABASES;
D.
DISPLAY LIBRARIES;
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【简答题】我国票据法所规范的商业汇票可分为：( )。 A．商业承兑汇票 B．银行汇票 C．银行承兑汇票 D．跟单汇票 E．即期汇票
【简答题】阅读理解。 Do people in your country hug and kiss on the street? In some countries, it is common for people to show affection (喜爱) in public places. In the United States, for example, we often see couples ...
【判断题】While bribery is a serious crime in some countries, it is an expected way of doing business in other countries.
A.
正确
B.
错误
【简答题】Do people in your country hug in the street? In some countries, it is common for people to show affection(亲密) in public places. In the United States, for example, we often see couples hold hands, hug ...
【单选题】In some countries it is common to on buses for the elderly and the disable.
A.
preserve strength
B.
deserve rights
C.
conserve power
D.
reserve seats
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