It is generally          that people with high EQs are open to new ideas and have positive attitudes towards life.

A．believed

B．believing

C．believe

D．to believe

湿式除尘脱硫器在运行中，洗涤液中脱硫剂的（）应达到设计要求。

A、压力

B、流量

C、温度

D、浓度