The elements of a smart city are assured water and (2) __________supply, sanitation and solid waste management, public transport, robust IT connectivity, safety and security of citizens, effi

27/41

The elements of a smart city are assured water and (2) __________supply, sanitation and solid waste management, public transport, robust IT connectivity, safety and security of citizens, efficient energy and green building, smart parking, intelligent traffic management system.

electricity

freedom

support

education

Giải thích

Đáp án: A. electricity

Giải thích:

A. electricity (n.): điện B. freedom (n.): tự do

C. support (n.): trợ giúp D. education (n.) giáo dục

Xét về nghĩa, phương án A phù hợp nhất