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【单选题】
要执行“select * from customer”语句,假设Statement对象stmt,执行SQL语句的代码哪个正确( )
A.
stmt.executeQuery(str)
B.
stmt.executeUpdate(str)
C.
stmt.executeSelect(str)
D.
stmt.executeDelete(str)
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参考答案:
举一反三
【单选题】The basic meaning of a word is the core of word –meaning called the _______meaning.
A.
A . first
B.
derived
C.
central
D.
none of the above
【单选题】Synchronically, the basic meaning of a word is the core of word-meaning called_______.
A.
primary meaning
B.
derived meaning
C.
central meaning
D.
secondary meaning
【单选题】The basic meaning of a word is the core of word meaning called the _____ meaning.
A.
first
B.
derived
C.
central
D.
none of the above
【简答题】in the basic meaning of a word; actual
【判断题】对于恒定表面源扩散,扩散时间越长,扩散进硅片的杂质越多。
A.
正确
B.
错误
【单选题】下列生物质燃气中的焦油去除的方法中与其他方法不同的是( )
A.
喷淋法去除焦油和灰尘
B.
鼓泡水浴法去除焦油和灰尘
C.
干式过滤法去除焦油和灰尘
D.
催化裂解法去除焦油
【单选题】What is the basic meaning of the Internet?
A.
Computer connected with the computer
B.
Computer and computer network connections
C.
The computer network and computer network connections
D.
Domestic computer connected with the international computer
【判断题】计划的写作以陈述性语言为主,一般情况下不适用议论的表达方式。
A.
正确
B.
错误
【单选题】What is the basic meaning of the word “Anorexia?”
A.
It means to not eat (or not want to) eat food.
B.
It means to purge all the food you eat.
C.
It means that you think you are fat.
D.
It means none of the above.
【简答题】in the basic meaning of a word
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