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【单选题】
检索所有比“”年龄大的学生姓名、年龄和性别。正确的 select 语句是A.
select sname ， age ， sex from s where age ＞ (select age from s where sname =’ ’);
B.
select sname ， age ， sex from s where sname ＝ ’ ’;
C.
select sname ， age ， sex from s where age ＞ (select age where sname =’ ’);
D.
select sname ， age ， sex from s where age ＞． age;
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反馈参考答案：
举一反三
【判断题】Finished products refer to products that are not consumed immediately, but which purchasing value is depreciated over a period of time.
A.
正确
B.
错误
【简答题】Consumer products refer to ________.
【判断题】Recyclable products refer to the recyclable domestic wastes such as waste paper, waste plastic, waste glass products, waste metal, waste fabric, etc.
A.
正确
B.
错误
【单选题】Consumer products refer to ________.
A.
products purchased by consumers for further processing or for use in conducting a business
B.
primarily intangible offerings from marketers
C.
raw materials as well as manufactured materials and parts
D.
products and services bought by final consumers for personal consumption
【单选题】____ products refer to those that customers view as being able to fill the same need or want as another product.
A.
copycat
B.
me-too
C.
substitute
D.
co-branded
【单选题】12) Consumer products refer to ________.
A.
products purchased by consumers for further processing or for use in conducting a business
B.
products and services bought by final consumers for personal consumption
C.
primarily intangible offerings from marketers
D.
raw materials as well as manufactured materials and parts
E.
products that aid in the consumer's production or operations, including installations and accessory equipment
【单选题】Consumer products refer to ________.
A.
products purchased by consumers for further processing or for use in conducting a business
B.
products and services bought by final consumers for personal consumption
C.
primarily intangible offerings from marketers
D.
raw materials as well as manufactured materials and parts
E.
products that aid in the consumer's production or operations, including installations and accessory equipment
【简答题】In China ’ s Regulations on the Origin, the ___ products refer to those goods which are obtained entirely in the territory of a country without the addition of any non-originating materials .
【判断题】In China ’ s Regulations on the Origin, the wholly obtained products refer to those goods which are obtained entirely in the territory of a country without the addition of any non-originating material...
A.
正确
B.
错误
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