Some of the schools in Shanghai have moved one step closer to _____ with the global education community.

A．being connected

B．connect

C．having connected

D．be connected

建立房地产中介服务行业信用档案是（）的客观需要。

A.促进住宅与房地产业健康发展

B.建立和完善信用公示制度

C.拉动国民经济增长和保持社会稳定

D.维护消费者合法权益

E.规范房地产市场行为