The big snow caused great _______to the people living in the south of China, ________some of them homeless.

A．destroy; left

B．damage; leaving

C．ruin; having left

D．wound; leaving

适用于注射用油的灭菌方法是

A．流通蒸气灭菌

B．紫外线灭菌

C．热压灭菌

D．干热空气灭菌

E．低温间歇灭菌