图中,表1,表2是两只电表,表1、表2应分别是
A.电流表、电压表
B.电流表、电流表
C.电压表、电流表
D.电压表、电压表
答案:C
定期对空置单元实施检查内容不包括()。
A、入户门窗状况
B、室内配件状况
C、室内清洁状况
D、室内水压状况
128. Their voices __________ to a whisper and I didn’t know what they were talking about.
A.became
B.had
C.felt
D.Fell