还原当量经NAD氧化呼吸链可得（）
A.1.5分子ATP
B.2.5分子ATP
C.2分子ATP
D.3分子ATP
E.5分子ATP
参考答案：B
The kids seated themselves________to the teacher and listened________with great interest. [ ]
A. closely; close
B. closely; closely
C. close; closely
D. close; close
机油细滤器有（）和（）两种类型。
