在计算相对指标时,分子、分母可以互换的相对指标唯一只有强度相对数。
参考答案:错
About four year ago, famed Chinese cross talk master Ma Ji passed away in Beijing, and a lot of people went
to the memorial meeting, Feng Gong _____. [ ]
A. includes
B. including
C. included
D. being included
蜈蚣全体共22个环节,第14~16环节为生殖环带。