The year designation by 12 Heavenly Stems and 10 Earthly Branches also demonstrates the unique cultural characteristics.

The year designation by 12 Heavenly Stems and 10 Earthly Branches demonstrates the unique cultural characteristics of China.

The year designation by 12 Heavenly Stems and 10 Earthly Branches also demonstrates the unique cultural characteristics. A: 正确 B: 错误

In academic writings, we do not mention: A: . Titles and designations of the authors B: . Designation and degrees C: . Both a and b D: . Only b

The classification of student class designation (freshman, sophomore, junior, senior) is an example of ( ) A: a categorical variable B: a discrete variable C: a continuous variable D: a parameter

What contents should be included in a notice?（ ） A: The name of the organization/authority issuing the notice B: The date C: Heading D: The writer’s signature, name, and designation

The classification of student class designation (freshman, sophomore, junior, senior) is an example of A: a categorical random variable. B: a discrete random variable. C: a continuous random variable. D: a parameter.

下列英汉互译错误的是（ ） A: 隧道工程 tunneling engineering B: 围岩 Surrounding rock C: 岩石质量指标Rock quality designation D: 围岩分级Surrounding rock classification