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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】下列关于数值平均数的说法中，错误的是（）。
A.
数值平均数包括众数和中位数
B.
数值平均数包括算术平均数和几何平均数
C.
数值平均数既适用于品质数据，也适用于数值数据
D.
数值平均数是按数据的大小顺序或出现频数的多少确定的集中趋势的代表值
E.
数值平均数是根据部分数据计算出来的平均数
【单选题】During our more than 60-year history, with our vast knowledge and experience, Trafalgar has created perfectly designed travel experiences and memories. Exceptional value Traveling with Trafalgar can s...
A.
Early payment.
B.
C.
B. Group payment.
D.
C. Office booking.
E.
F.
D. Online booking.
【单选题】For most of the last 50 years, globalization has been a win-win proposition, making America richer while lifting hundreds of millions in the developing world out of poverty and despair. Recently, howe...
A.
spend less but consume more.
B.
devalue the dollar to encourage exports.
C.
redefine its role in globalization.
D.
demand other countries to assume more responsibility.
【单选题】The little girl wore a very thin coat. A sudden gust of cold wind made her（）
A.
whirl
B.
shift
C.
shiver
D.
shake