肺纹理主要由哪些结构组成（）
A.支气管动、静脉和淋巴管
B.支气管
C.淋巴管
D.支气管动、静脉
E.肺动、静脉
参考答案：E
Look and fill in the blanks. (看图填空)
1. Rabbits like ______ They don't like ______ .
2. There are three ______ and five ______ at the farm.
3. — What are these?
— ______ ______ ______.
4. — How many potatoes are there?
— ______ ______ ______ ______.
（）是北宋第一个着力写词的作家。
A.秦观
B.苏轼
C.柳永
D.李清照
They don't like ______ 
.
and five ______ 
at the farm.
