【单选题】。船舶导航雷达工作时需要对水速度,也需要对地速度,其中提供对地速度的传感器包括 ( )
【判断题】Our products have been enjoyed popularity in Latin American markets.()
【单选题】中性点经消弧线圈接地系统发生单相接地故障时,非故障相对地电压
【单选题】We can make a conclusion that this passage is
C.
a driver guide in Britain
D.
an international drive guide
【判断题】软切换是同频之间的切换,软切换的目标小区与原小区必须属于同一RNC
【单选题】What conclusion can we make about mass-production?
A.
Many people are engaged in production.
B.
The cost of production is lowered.
C.
Goods produced are of low quality.
【判断题】软切换是同频之间的切换,软切换的目标小区与原小区必须属于同一RNC
【单选题】What conclusion can we make from the passage?
A.
Building roads without machinery was almost impossible 2,000 years ago.
B.
It took a long time for the Romans to build roads by hand.
C.
People still use the old Roman way of building roads.
D.
Stones were used only in roads in Asia.
【单选题】We should always make full investigations______ to reaching a conclusion.