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【多选题】
关于纳他霉素说法正确的是
A.
纳他霉素几乎对所有的霉菌和真菌有抑制活性的作用。
B.
纳他霉素对细菌和病毒没有抑制作用。
C.
纳他霉素天然、安全勇于发酵酸奶是可选择性抑制真菌,让有益细菌得到正常生长和代谢。
D.
喷涂纳他霉素可以用于食物表面的抗霉。
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参考答案:
举一反三
【简答题】A large sum has been __________ ( 分配 ) for buying new books for the library.
【简答题】A large sum of money has been put asidefor that purpose.
【单选题】A large sum of money has been raised the poorly-educated children in the mountainous areas.
A.
in return for
B.
for the benefit of
C.
in search of
D.
in memory of
【单选题】A large sum has been _______ for buying new books for the library.
A.
discarded
B.
scattered
C.
circulated
D.
allocated
【单选题】派生类由public方式继承基类成员,则
A.
基类中的私有成员可以被派生类的成员函数访问。
B.
基类中的保护成员不能被派生类的成员函数访问。
C.
基类中的公有成员可以被派生类的成员函数访问。
D.
以上都不正确
【单选题】A large sum of money has been raised for the of the poorly-educated children in the mountainous areas.
A.
benefit
B.
favor
C.
advantage
D.
profit
【简答题】看音标拼写单词并翻译成汉语: ['kɒlɪdʒ]_________________
【简答题】看音标拼写单词并翻译成汉语: ['kɒlɪdʒ]_________________
【判断题】私有继承方式中,基类中的成员都不能被派生类所访问。
A.
正确
B.
错误
【单选题】A large sum of money has been raised the poorly-educated children in the mountainous areas.
A.
in return for
B.
for the benefit of
C.
as for
D.
in memory of
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