康明斯发电车中,I机向II路供电需合1QF的同时合()开关。
A.2QF1
B.2QF2
C.1QF
D.4QF
参考答案:D
第一节 单词拼写(共10小题;每小题1分,满分10分)
小题1:The police have observed the suspect _______(密切地) for a month.
小题2:The experiment shows that these pills have no______(有益的) effect on weight loss.
小题3:The lab is laden with the ______(恶心的) smell.
小题4:Dry sand _______(吸收) water easily.
小题5:This medicine will bring you some____(减轻).
小题6:Maggie is always so ____________(有吸引力的) that he has a lot of fans in the world.
小题7:Luckily, the little boy ___________(幸存)the earthquake though he was badly hurt..
小题8: " We will fulfill the task in advance ." Tom replied ___________(自信地).
小题9:He _______ (道歉) to his mother for having lied to her.
小题10:Our school _______ (委派) him to deal with the matter.
水闸常用的备用电源通常是()。
A、汽轮发电机组
B、电动机组
C、柴油发电机组
D、水轮机组