【单选题】影响桥梁墩台局部冲刷深度的关键因素是()
【单选题】An empirical argument differs from a non-empirical one in the inclusion of the section(s) of _________.
B.
Results and Discussion
【判断题】If the data set is approximately bell-shaped, the empirical rule will more accurately reflect the greater concentration of data close to the mean as compared to the Chebyshev rule.
【简答题】It's desired that this rule ______ (obey)by everyone working here.