人体长时间大强度运动的重要能量来源是（）
A.糖酵解
B.糖异生
C.有氧氧化
D.肌糖原分解
E.糖醛酸代谢
参考答案：C
It turned out that he had forgotten to ______ the lens cap and all the pictures he had taken thus failed to develop.
A．remove
B．delete
C．erase
D．detach
清算组应当何时通知债权人？
