【判断题】花草四雅分别是兰、菊、水仙、菖蒲。 ( )
【单选题】下列关于消费税的计税销售额中,说法正确的是( )
【单选题】The salesman ______ me to buy the new car because of a discount.
【简答题】A.A crowded city. B.A steel factory. C.A busy airport. D.An old car park.
【判断题】5级的电流互感器是指在额定工况下,电流互感器的传递误差不大于5%。()
【单选题】Which of the following about the cable-car is true?
A.
It moves along a steel cable.
B.
It is operated by a skier.
C.
It is controlled by a passenger
【单选题】A steel ________ could be used as a shock absorber in a car because steel made into a spring is elastic.
【简答题】A.A crowded city. B.A busy airport. C.A steel factory. D.An old car park.