皮皮学，免费搜题
登录
搜题
【单选题】
高压蒸气灭菌法杀灭芽胞细菌所需的温度和时间是A.
130℃,30分钟
B.
121-126℃,30分钟
C.
100-121℃,30分钟
D.
100-121℃,20分钟
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】France has reported a second case of a new type of virus infection. The virus is similar to ______ that caused SARS, a breathing disease that killed 775 people in 2003.
A.
ones
B.
those
C.
one
D.
the one
【简答题】If computer has been affected by virus,you should scan the system and clean out the affectedfiles.
【单选题】Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ________ the number of people infected with the virus is going up sharply.
A.
when
B.
that
C.
so that
D.
where
【简答题】My computer has just (attack) ______ by an unknown virus.
【简答题】The HIV virus has caused more deaths in developed countries.
【单选题】What kind of virus do you think Jenny has got?
A.
human immunodeficiency virus(HIV)
B.
cold virus
相关题目：