下面哪种细菌是引起食品腐败变质的主要菌属,能分解食品中的各种成分,并使食品产生各种色素()。
A. 假单胞菌属
B. 微球菌属和葡萄球菌属
C. 弧菌属和黄杆菌属
D. 嗜盐杆菌属和嗜盐球菌属
查看答案
模糊测评充分运用现代科学技术发展的成果,对被测试者基本素质进行动态模糊评定,具有较高的预测效度。()
A. 正确
B. 错误
You are responsible for importing data into SQL Server 2005 databases.Your department is starting to receive text files that contain sales transactions from stores across the country. Columns in the data are separated by semicolons.You need to import the files into the sales database. What should you do?()
A. Create a custom format file, specifying a semicolon as the row terminator.
B. Use the bcp command, specifying a semicolon as the field terminator.
C. Use the bcp command with the default arguments.
D. Use the BULK INSERT statement with the default arguments.