67 What does the author think is a surprise?A. Teen smokers are price sensitive.B. Some states still keep the tobacco tax low.C. Tobacco taxes improve public health.D. Tobacco industry fiercely fights the tax rise.

题目

67 What does the author think is a surprise?

A. Teen smokers are price sensitive.

B. Some states still keep the tobacco tax low.

C. Tobacco taxes improve public health.

D. Tobacco industry fiercely fights the tax rise.

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参考答案和解析
正确答案：B
更多“67 What does the author think is a surprise?A. Teen smokers are price sensitive.B. Some st ”相关问题

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    BookStore数据库中有图书表 Book（BookCode, BookName, Author, PublisherCode, PublishTime，BookSort, ISBN, BookPicture, ContentInro, Price, Discount) 查询作者名长度大于等于8的图书信息，显示书名（BookName)及作者（Author)。SQL语句: SELECT BookName, Author FROM Book WHERE Lenth（Author)= 8


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  • 第2题：

    查询图书名称含有“程序”的图书信息。语句如下： SELECT BookCode, BookName, Author, Price, Discount FROM Book WHERE BookName LIKE ________


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  • 第3题：

    【判断题】BookStore数据库中有图书表 Book（BookCode, BookName, Author, PublisherCode, PublishTime，BookSort, ISBN, BookPicture, ContentInro, Price, Discount) 查询作者名长度大于等于8的图书信息,显示书名（BookName)及作者（Author)。SQL语句: SELECT BookName, Author FROM Book WHERE Lenth（Author)= 8

    A．Y.是

    B．N.否


    错误

  • 第4题：

    22、查询图书名称含有“程序”的图书信息。语句如下： SELECT BookCode, BookName, Author, Price, Discount FROM Book WHERE BookName LIKE ________


    BookName = '% 程序%';BookName IN '% 程序%'

  • 第5题：

    【判断题】BookStore数据库中有图书表 Book（BookCode, BookName, Author, PublisherCode, PublishTime，BookSort, ISBN, BookPicture, ContentInro, Price, Discount) 查询图书名称（BookName）含有“程序”的图书信息。SQL语句: SELECT BookCode,BookName,Author,Price,Discount FROM Book WHERE Name=“%程序%”

    A．Y.是

    B．N.否


    错误

  • 第6题：

    7、BookStore数据库中有图书表Book（BookCode, BookName, Author, PublisherCode, PublishTime，BookSort, ISBN, BookPicture, ContentInro, Price, Discount)，其中 PublishTime是datetime类型。 将Book表中的所有“外语”类图书的价格降低10%，并将折扣均设为8折。SQL语句： UPDATE Book SET ________ Where BookSort ='外语'。

    A．Price=Price*0.9, Discount=0.8

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