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【多选题】
细菌对β-内酰胺类药物产生耐药性的机制A.
细菌产生β-内酰胺酶
B.
细菌产生大量的PABA
C.
细菌的细胞壁或外膜的通透性改变
D.
PBPs与抗生素的亲和力降低
E.
细菌缺少自溶酶
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举一反三
【单选题】根据《建筑装饰装修工程质量验收标准》
A.
B50210—2018)，装饰抹灰是本装饰装修工程的( )。
B.
分部工程
C.
子分部工程
D.
分项工程
E.
单位工程
【单选题】Frequently the myths include representatives of those supernatural forces that the rites celebrate or hope to influence. As a people become more sophisticated, its conceptions of supernatural forces a...
A.
Emphasizing Theater as entertainment
B.
Developing a new understanding of why events occur.
C.
Finding a more sophisticated way of representing mythical characters
D.
Moving from a primarily oral tradition to a more written tradition
【单选题】关于共价键的属性,下列说法正确的是:
A.
键长和键角确定了分子的空间结构
B.
键能和键的极性确定了分子的极性
C.
键能越大，共价键越易断裂
D.
键长就是两个成键原子的原子半径的加和
【单选题】Which of the following is a way by which the school can promote multiculturalism?
A.
Making judgments about other cultures
B.
Helping children to develop an attitude of acceptance and respect for other cultures
C.
De-emphasizing the learning and cultural tradition(s) of each child in the school
D.
Encouraging the formation of tribal-based schools
【判断题】The Chinese way is more straightforward, emphasizing analysis and thus is excluding. Western way is much of a web, emphasizing synthesis and thus is more including.
A.
正确
B.
错误
【简答题】a way of emphasizing that sth is true and that there is no doubt about it
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