Read the materials and some maps of the world area to answer the following questions: 20 13 World Table Tennis Championships and 13 -20 Paris, France, May.

(2) During the World Table Tennis Championships, the weather in Paris may be rainy in Area A, because the country has a temperate maritime climate and the precipitation is even within one year.

(3) According to the information analysis in Figure B, the distribution of mountains and rivers in Indochina Peninsula is characterized by alternating mountains and rivers.

(4) Try to analyze the reasons why this area has become the main rice producing area in the world.

Topography: The alluvial plain and estuary delta in the lower reaches of the river are low and flat with fertile soil.

② Climate: The humid tropical monsoon climate is suitable for rice growth.

③ Labor force: dense population and abundant labor force.

Living habits: For a long time, rice has been the main food for local residents.

(5) The Antarctic region is land, with high average elevation and perennial ice and snow cover;

(6) In recent years, the "white" area of the Arctic is gradually decreasing, while the "blue" area is constantly expanding. The reason for this phenomenon is B. Climate warming.

So the answer is:

( 1)C； (2) A;

(3) Mountains and rivers alternate with each other and are distributed in columns;

(4) The humid tropical monsoon climate is suitable for rice growth; Dense population and abundant labor force.

(5) The Antarctic region is land, with high average elevation and perennial ice and snow cover;

(6)B。