China's economy and financial market will be on      steady path in 2014, Premier Li Keqiang said on Friday during      trip to Tianjin．

A．a; a

B．the; a

C．a; 不填

D．the;不填

开关箱内漏电保护器的动作电流值是（）mA。

A.6～10

B.15～30

C.15

D.6