线粒体是糖类、脂肪酸、氨基酸最终氧化的场所。
参考答案：对
所接待的外国旅游者在华旅行途中造失行李，导游人员应如何处理
After the discussion, the students asked their teacher _____ next. [ ]
A. which to do
B. what to do
C. how to do
