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【判断题】
相关子查询是指子查询依靠外查询获得值,因此在子查询中的WHERE子句中需要将子查询表的字段与外查询表的相关字段关联起来。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In the earliest stages of man’s development he had no more need of money than animals have. He was content with very simple forms of shelter from natural materials around him. he made his own rough to...
A.
Man needed little in the earliest stages of development
B.
Man preferred to make tools by himself.
C.
How the simple process of exchange arose.
D.
What the early man needed from others
【简答题】1 device 2 instrument 3 implement Man’s earliest s were carved from stone and bone.
【单选题】某龙财毕业生拟在龙财设立永久性奖学金,每年拟发放20万元,若收益率为10%,则该毕业生应一次性投入本金的数额为( )
A.
100万元
B.
500万元
C.
1000万元
D.
200万元
【单选题】Man’s earliest _______ were carved from stone and bone.
A.
device
B.
instruments
C.
implement
【单选题】In the earliest stages of man’s development he had no more need of money than animals have. He was content with very simple forms of shelter from natural materials around him. he made his own rough to...
A.
man became more civilized
B.
there was not a marketplace for farmers and smiths to exchange their goods
C.
farmers hadn’t enough grain or meat to provide for skilled workers 。
D.
more and more goods which had no fixed exchange values appeared on the market. 。
【单选题】C#变量标识符命名规则错误的是
A.
变量标识符由字母、数字和下划线“_”组成
B.
不能包含包含空格、标点符号、运算符等其它符号
C.
变量标识符不区分大小写
D.
变量标识符必须由字母或下滑线“_”开头,不能以数字开头
【单选题】In the earliest stages of man’s development he had no more need of money than animals have. He was content with very simple forms of shelter from natural materials around him. he made his own rough to...
A.
Shells
B.
Tea
C.
Salt
D.
Horses
相关题目：
【单选题】某龙财毕业生拟在龙财设立永久性奖学金,每年拟发放20万元,若收益率为10%,则该毕业生应一次性投入本金的数额为( )
A.
100万元
B.
500万元
C.
1000万元
D.
200万元