细胞的氧化磷酸化过程中在线粒体内进行的步骤包括（） A.糖酵解_爱下问搜题

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问题多项选择题

细胞的氧化磷酸化过程中在线粒体内进行的步骤包括（）

A.糖酵解

B.乙酰辅酶A生成

C.三羧酸循环

D.电子传递偶联氧化磷酸化

E.氧化

答案

参考答案：B, C, D

填空题

综合填空，根据短文意思，用方框中所给词语的适当形式填空（有两项是多余的）

flower ,map ,teacher ,white ,wrong ,duty ,put ,school ,desk ,where ,black ,clock

     This is our classroom, It’s not big. But it’s very nice. The walls are   1 and the desks and chairs are
new. On the wall is a   2 and we can find Beijing, Shanghai and Hangzhou in it. There are some   3 on
the teacher’s desk. They are for our   4 , Miss Gao. She is a good teacher and we all like her. I’m on   5
today. I come to school early. I help my teacher   6 her books, maps and pictures on her   7 . I tell her
everyone is here. But I am   8 , Liu Mei is not at    9 . I don’t know   10 she is. But I think she is at home.

问答题论述题

网络层次中的物理层、MAC层与网络层有什么不同？请各举一例说明。