【判断题】三相发电机相电压为220伏,采用星形连接,则三个线电压为380V。
【简答题】Fill in the gaps of the following sentence with an appropriate word from your word box of this unit. Will you please ______ the bathroom? I've just taken a shower and the bathroom is quite a ______.
【单选题】I just had a bath and the bathroom is __________.
【单选题】The bathroom is __________ in green and yellow.
【判断题】According to the clip, humidity in the bathroom is something you need for a plant to grow nicely.
【简答题】三相发电机相电压为220 V ,采用星形连接,则三个线电压为 ( V) ;若采用三角形连接,则三个线电压为 ( V) 。
【判断题】离合器自由行程过大会造成离合器分离不彻底。
【简答题】I. Complete the following sentences with the words or phrases in the box below. 1. The bathroom is tiny. It’s ___________ of ours.