【单选题】( )是分析和排除电路故障的基础,它最为常用,也最重要。
【单选题】( )是分析和排除电路故障的基础,它最为常用,也最重要。
【单选题】( )是分析和排除电路故障的基础,它最为常用,也最重要。
【判断题】当两轴轴线相交时,可采用蜗轮蜗杆传动。()
【单选题】( )是分析和排除电路故障的基础,它是最为常用,也最重要。
【单选题】Which statement is true about the financial markets in the news?
A.
The news is about the happenings on the share and currency markets.
B.
The news tells us the relations between US, Germany and Japan.
C.
The news is about the London's share index.
D.
The news tells us about the Asian and Western relation.
【单选题】Then ____ that the war was over.