1分子葡萄糖经糖酵解生成4分子ATP，净生成（）分子ATP，其主要生理意义在于迅速提供能量。
参考答案：2
阅读小天地。
Hello, I am Wu Dong. I have a new classroom. It's nice and clean. The fan is green. The teacher's desk is
yellow. There are many desks and chairs. I like my classroom.
根据短文内容，判断下列句子的正(√)误(×)。
( ) 1. The classroom is clean.
( ) 2. The teacher's desk is blue.
( ) 3. The fan is green.
( ) 4. There are many desks and chairs in the classroom.
( ) 5. Wu Dong likes his classroom.
北魏是_______建立的 * * 。[ ]
A．匈奴
B．鲜卑
C．氐族
D．羌族
