【单选题】一台工作于温度分别为 327 °C和 27 °C的高温热源与低温源之间的卡诺热机,每经历一个循环吸热 2 000 J ,则对外作功 ( )
【单选题】8-5一台工作于温度分别为327 °C和27 °C的高温热源与低温源之间的卡诺热机,每经历一个循环吸热2 000 J,则对外作功( )
【单选题】改变对象大小时,按下“Shift”时出现的结果是( )
【单选题】A key to being successful in business internationally is ________________.
C.
to understand the role of culture in international business
D.
to deal with difficult people
【判断题】房产所有人将房屋赠与对其承担直接赡养义务的人,不征收土地增值税。( )
【单选题】He is internationally known _____ a score of books.
【单选题】、 一台工作于温度分别为 327 °C和 27 °C的高温热源与低温源之间的卡诺热机,每经历一个循环吸热 2 000 J ,则对外作功 ( ) (A) 2 000J (B) 1 000J (C) 4 000J (D) 500J
【单选题】改变对象大小时,按下“Shift”时出现的结果是()。
【单选题】To gain a bigger _______ internationally, many companies are striving to make their products more competitive.