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【单选题】
对普通的培养基灭菌, 常用的方法是 。( )A.
干热灭菌
B.
紫外线杀菌
C.
高压灭菌
D.
消毒剂杀菌
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举一反三
【单选题】According to the writer, the ESA members ______.
A.
have sufficient knowledge of games
B.
think their games are healthy products
C.
serve as the role models for game players
D.
are concerned about gamers' cultural activities
【单选题】Which of the following statements about ESA's protection efforts is NOT true?
A.
ESA plans to extend its protection to the endangered fish in other areas.
B.
It will be expensive to apply ESA's regulations for protecting the fish.
C.
The new listings will Somewhat affect the urban life of some regions.
D.
ESA's protection planshave always been supported by local people.
【简答题】比较使用ESA与MSA分离方法的优缺点。
【简答题】esa _______
【简答题】ESA
【简答题】According to the writer, the ESA members _________ . [ A] have sufficient knowledge of s [ B] think their s are healthy products [ C] serve as the role models for players [ D] are concern...
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