物流质量管理是企业全面质量管理的重要一环，其核心是物流服务质量管理。
参考答案：对
In big cities like London, Paris, New York, you can see street musicians _____ all kinds
of music such as Rock'n'Roll, Jazz, the Blues in the streets. [ ]
A. perform
B. make
C. act
D. do
粪便中最常见的寄生虫卵为
A．钩虫卵
B．鞭虫卵
C．蛔虫卵
D．蛲虫卵
E．血吸虫卵
