读程序: 程序中语句df[‘level’] = df.apply(level,axis=1) 的作用是添加一列,列名为’level’,调用level函数,计算等级。[img=355x251]17a413172c2ba25.png[/img]
举一反三
- 读程序:[img=355x251]17da6b5c578dce1.png[/img]程序中语句df[‘level’] = df.apply(level,axis=1) 的作用是添加一列,列名为’level’,调用level函数,计算等级。
- 读程序:[img=355x251]178693c70e8b1c1.png[/img]程序中语句df[‘level’] = df.apply(level,axis=1) 的作用是添加一列,列名为’level’,调用level函数,计算等级。 A: 对 B: 错
- 【单选题】享有报价优先推荐和Popular Supplier标识的等级是? A. Level 4 B. Level 1 和 Level 2 C. Level 3 和Level 4 D. Level 1
- 中国大学MOOC: Abraham Maslow’s Hierarchy of Human Needs are: Level 1 Physical Needs, Level 2 Safety Needs, Level 3 Esteem Needs , Level 4 Social Needs and Level 5 Self-Realization Needs.
- The high level and low level specified by LVTTL are ________. A: high level 5.0V low level 0V B: high level 3.3V low level 0V C: high level 2.4V~5.0V low level 0V~0.5V D: high level 2.4V~3.3V low level 0V~0.4V