Lightning is a ____ of electrical current from a cloud to the ground or from one cloud to another.
举一反三
- Lightning is a ________ of electrical current from a cloud to the ground or from one cloud to another. A: rush B: rainbow C: back D: ribbon
- In addition to the transitions each time you move from one point to another while still on the same subject, use a strong transition when you switch from one subject to another.
- When economists talk about growth in the economy, they measure that growth as the A: absolute change in nominal GDP from one period to another. B: percentage change in nominal GDP from one period to another. C: absolute change in real GDP from one period to another. D: percentage change in real GDP from one period to another.
- Which of the following statements is NOT true(). A: About one person per day dies from lightning in the U.S. B: About 365 persons per year die from lightning in the U.S. C: About one person per hour dies from lightning in the U.S.
- Which one is not used with extracting knowledge from spatio-temporal data by LBS? A: big data B: artificial intelligence C: Photogrammetry D: cloud computing