Each GCU automatically _______ (接通)and de-energizes the respecti

Each GCU automatically _______ (接通)and de-energizes the respective IDG when the engine is started and ______ (关断)if the generator control switch is latched in.

A.energizes, open;

B.open, energize;

C.operating, trip;

D.energizes, shutdown;

正确答案是D