There was______food left, though we all got hungry.
A. little
B. a little
C. a few
D. few
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I haven't finished reading that French book,______has my friend.
A. so
B. neither
C. also
D. as well
Some people prefer classical music, while______prefer rock music.
A. other
B. the other
C. another
D. others
光伏电站智能运维实训系统的急停旋钮控制的是()。
A. 内部供电
B. 外部供电
C. 内部电流
D. 内部电压
关机时,当断开“功率源”断路器,( )指示灯熄灭;
A. 功率源
B. 控制台
C. 实验台
D. 负载