建设水力发电站,应当保护生态环境,同时兼顾哪些需要?
参考答案:
建设水力发电站,应当保护生态环境,兼顾防洪、供水、灌溉、航运、竹木流放和渔业等方面的需要。
根据短文判断正 (T)误 (F)。
This is my family. My grandfather is Peter Smith.My grandmother's first name is Linda. My father is
Frank. And my mother is Lucy. My uncle and aunt are nice people. Their son is Sam. My name is Jim.
( )1. My grandfather's last name is Peter.
( )2. Lucy is Frank's mother.
( )3. Lucy is Sam's aunt.
( )4. Sam is Jim's cousin.
2800中板轧机“2800”是指()。
A.轧辊公称直径
B.轧辊长度
C.轧辊辊身长度