【简答题】What aspects do discourse features include?
【简答题】How often does the woman play golf? [A] About once seven days. [B] About once thirty days. [C] About once a year.
【判断题】It is known that the name of Peking opera is related to the birthplace of it.
【单选题】— have you stayed in Shanghai? — For about seven days.
【简答题】To knowmore about how to maximize efficiency, The Seven Habits of Highly EffectivePeople is recommended.
【单选题】—How about seven o’clock at the entrance to the cinema?
【单选题】机件表达方案的选择,其主要内容不包括下列哪个?( )。
【单选题】From a population of 500 elements, a sample of 225 elements is selected. It is known that the variance of the population is 900. The standard error of the mean is approximately
【判断题】It is known that the name of Peking opera is related to the birthplace of it.