The main cause of locust disaster is the large number of locusts
                    举一反三
- Eggs, though rich in nourishments, have ________ of fat. A: a large number of B: the large number C: a large amount D: the large amount
 - What is the main cause for global average surface temperature rising since the mid-20th century? A: Human activities; B: Natural disaster; C: Crustal movement; D: Earth surface chemical weathering.
 - There are a large number of books on (nutritious) ______________.
 - In large business markets, a large number of buyers account for most the purchasing
 - Beethoven_______ a large number of classical symphonies.
 
