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【单选题】
Seppo consumes brandy and saunas. Neither is an inferior good. Seppo has a total of $30 a day and 6 hours a day to spend on brandy and saunas. Each brandy costs $2 and takes half an hour to consume. Each sauna costs $1 and takes 1 hour to consume. (It is; unfortunately, impossible to consume a brandy in the sauna.) Seppo suddenly inherits a lot of money and now has $50 a day to spend on brandy and saunas. Since Seppo is a rational consumer, he must have:A.
increased brandy consumption only.
B.
increased sauna consumption only.
C.
increased consumption of both.
D.
consumed the same amounts of both goods as before.
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反馈参考答案：
举一反三
【单选题】when seuring a flash-type evaporator for an extended period of time, you should _____.
A.
fill the unit with saltwater
B.
fill the unit with de-scaling compound
C.
completely drain the unit
D.
tightly seal the unit to exclude air
【单选题】在 JavaScript 中,用 window 对象( )方法可以打开一个新的浏览器窗口。
A.
prompt( )
B.
alert( )
C.
open( )
D.
confirm( )
【单选题】在Windows Xp系统下，默认的系统热键，表示全角和半角进行切换的是（）
A.
Ctrl+句号键
B.
Shift+Space
C.
Ctrl+回车键
D.
Ctrl+Space
【单选题】在 JavaScript 中,用( )方法可以将数组中的所有元素连接到一个字符串中。
A.
fill( )
B.
slice( )
C.
includes( )
D.
join( )
相关题目：
【单选题】在 JavaScript 中,用 window 对象( )方法可以打开一个新的浏览器窗口。
A.
prompt( )
B.
alert( )
C.
open( )
D.
confirm( )
参考解析：
知识点：
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