Reading comprehension. How to cool the earth ① Climatologists warn that the global temperature will rise by 100 in the future.

1. It shows concretely and accurately that global warming and earth cooling are imminent. (That's right)

2.( 1) throw aluminum and sulfur powder into the air;

(2) Place 50,000 mirrors on the track;

(3) Launch a huge satellite suspended between the earth and the sun to block some solar radiation.

This bizarre plan is to install a translucent mirror with a diameter of 2000 kilometers at Laguerre Point (or the place where the gravity between the earth and the sun cancels each other). Not adopted. Because no one pays a huge fee; At the same time, the filter will destroy the stratosphere and may hinder the passage of ultraviolet rays.

4. It can't be removed. Because some words are added, indicating the source of the data, the language expression of the article is more accurate and scientific. (That's right)

5.① Encourage families to install solar water heaters (popularize the use of solar energy) to absorb ultraviolet rays; ② Strengthen environmental protection and reduce air pollution; ③ Equip motor vehicles with exhaust absorption equipment to reduce heat release; (4) Use air conditioners to the extent advocated by the state to reduce heat emission and save energy; ⑤ Planting trees and regulating climate. (reasonable)