反映实体满足明确和隐含需要的能力的特性叫（）。
参考答案：质量
Young people prefer to live in big cities, where there are lots of _____, like convenient transportation,
more opportunities and better environment.[ ]
A. associations
B. attractions
C. collections
D. sections
It took the early settlers more than 150 years to build up is now a modern city. [ ]
A. where
B. which
C. what
D. that
