油脂变质不严重时，可用油脂再生剂处理，使油脂能重新使用。
参考答案：对
给下列句子重新排序。
( ) Let me help you.
( ) Thank you very much!
( ) Bill, what happened to your leg?
( ) No,I can't.
( ) I'm sorry to hear that. Can you walk now?
( ) I fell off the window yesterday.
囊状水瘤起源于
A．血管组织
B．肌组织
C．淋巴组织
D．神经组织
E．结缔组织
