The Arctic and Antarctica are no man's lands because of their killing coldness.

• A、True
  
  

• B、False
  
  

• C、Not Given
  
  

Task 1

16.Paragraph       ①      

17.Paragraph      ③        

18.Paragraph      ④    

19.Paragraph      ⑥                

20.Paragraph      ⑦     

A. Soot's Role in Climate Changes Above Oceans and Land

B. Observations of Warming in the Northern Hemisphere

C. Explanation of Increased Warming Effect Caused by Soot

D. Black Soot in Snow and Icy Areas Leading to Climate Change

E. Black Soot Contributing to Global Warming

F. Greenhouse Gases as the Main Factor of Global Warming

The passage supports which of the following statements?

• A、Yo one really knows how the theater began.
  
  

• B、Myths are no longer represented dramatically.
  
  

• C、Storytelling is an important part of dance.
  
  

• D、Dramatic activities require the use of costumes.