第一章 单元测试

1、 问题: 隧道窑按热源可分为()。
选项:
A:火焰窑和电窑
B:明焰窑和隔焰窑
C:煤窑和气窑
D:窑车窑和推板窑
答案: 【
火焰窑和电窑
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绪论 单元测试

1、 问题:

Which of the following saying are correct   .

选项:
A:Microbiological treatment technologies developed at the beginning of the 20th century, such as activated sludge and anaerobic digestion, remain mainstays today.
B: Empiricism is very important in environmental biotechnology besides the principles of microbiology and engineering.
C:Quantification analysis makes processes reliable and cost-effective.
D:Molecular biology is the substitute for traditional methods in exploring microbial communities.
答案: 【
Microbiological treatment technologies developed at the beginning of the 20th century, such as activated sludge and anaerobic digestion, remain mainstays today.
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第一章 单元测试

1、 问题:通常所说的主机是指( )。
选项:
A:运算器和控制器
B:CPU和磁盘存储器
C:CPU和主存储器
D:硬件和软件
答案: 【
CPU和主存储器
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第一章 单元测试

1、 问题:企业筹措和集中资金的财务活动是指( )。
选项:
A:分配活动
B:投资活动
C:决策活动
D:筹资活动
答案: 【
筹资活动
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