The little girl having ______ such a big meal, the boy was consumed with curiosity about how much

food ______by the world every day. [ ]

A. eaten: consumes

B. finished; is destroyed

C. consumed: is consumed

D. completed; is eaten

随着技术的进步，在电力拖动领域涌现出（）种高压大功率电动机的软启动新技术，可望解决鼠笼式电动机难启动问题。

A、高压热变电阻软启动装置

B、开关变压器式高压电动机软启动装置

C、高压磁控软启动装置

D、线性电压斜坡启动