【简答题】请分别画出单相电子式电能表接线图、三相四线电能表接线图、三相三线电子式电能表接线图。
【单选题】听对话,回答问题。 What did the boy do last weekend? [ ]
A.
Did his homework and helped his father sell clothes.
B.
Went to a piano lesson and played soccer.
C.
Helped his sister study English and did his homework. v
【单选题】This poor boy was treated so ___ by his stepmother that we all helped him.
【单选题】建筑安装工程投资由建筑工程费和( )两部分组成?
【单选题】Lucy , a _______ girl , helped the little boy find his parents. [ ]
【判断题】建安工程费由建筑工程费和安装工程费两部分组成。
【判断题】建安工程费由建筑工程费和安装工程费两部分组成。
【多选题】建筑安装费是指建设单位用于建筑和安装工程方面的投资,包括建筑工程费和安装工程费两部分,由() 组成。