给下列的短语选择对应的汉语意思. ( ) 1. six tre

( ) 2. ten pencils

( ) 3. nine keys

( ) 4. eight apples

( ) 5. point down

( ) 6. jump up

B. 向上跳

C. 六棵树

D. 十支铅笔

E. 九把钥匙

F. 向下指