ENUM类型的字段level定义为（LOW、MIDDLE、HIGH），ORDER BY level asc的顺序是 A: HIGH、LOW、MIDDLE B: LOW、MIDDLE、HIGH C: MIDDLE、LOW、HIGH D: HIGH、MIDDLE、LOW

24. Which of the following is an example of the tertiary level of education? A: Primary school. B: Senior middle school. C: Junior middle school. D: College.

Identify the scale used for the following variable:Educational level reported as middle school, high school , undergraduate and higher _________ A: Nominal scale B: Ordinal scale

中国大学MOOC: Mount Tai locates in the middle of Shandong province. It extends from 150 to _____ meters above sea level and covers an area of 426 square kilometers at its base.

Technical skills is needed most by( ) A: Higher-level managers B: Lower-level managers C: Middle-level managers D: Senior-level managers

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

2.The education level (primary school/middle school/high school/ college or above) of workers in an elementary school is a: A: Ordinal Variable B: Numerical discrete data C: Numerical continuous data D: Nominal data E: None of these

Why is the Medieval period named as the “Middle Ages” in European history? A: It is in the middle of the Christian Tradition and Islamic Tradition. B: It is in the middle of the Classical period and Modern period. C: It is in the middle of the early middle ages and late middle ages. D: It is in the middle of the landmass called Eurasia.

Fiction has two levels of understanding, the narrative level and the<br/>authorial level, or the <br/>surface<br/>level and the deep level of understanding.()

Strategic level of goals and plans shape the tactical level and the operational level of goals and plans.