Coral usually grows in a warm, clean and well-lit tropical shallow sea environment. Look at the picture and answer the following question 1: About the natural geographical environment of Sansha City.<

Coral usually grows in a warm, clean and well-lit tropical shallow sea environment. Look at the picture and answer the following question 1: About the natural geographical environment of Sansha City.

Question 1:A?

Question 2:C

Test analysis:

Question 1: Coral reefs are widely distributed in the sea area of Sansha City, and generally grow in a warm, clean and well-lit tropical shallow sea environment. Therefore, the natural environment of Sansha City is characterized by high temperature all year round and clear and transparent seawater. Option a is correct.

Question 2: Remote sensing (RS) is an extension of human vision, and its main function is to obtain information; The main function of global positioning technology (GPS) is positioning and navigation; The main function of Geographic Information System (GIS) is to store, manage and analyze information. Option c is correct.