锅炉房的辅助间(水泵间、水处理间、修理间、化验室、生活室和办公室)宜布置在不同建筑物内,辅助间设于锅炉房固定端,另一端作扩建用。
参考答案:错
女孩进入青春期后出现的月经与下列哪两项有密切的关系( )
A.胚胎的发育
B.雌性激素的作用
C.卵巢和子宫内膜的周期性变化
D.受精作用
填空完成对话。
A: What country is this?
B. It's ___________.
A: Yes. Do you know the capital city of the U. K.?
B: Yes, I know. It's ___________.
A: What do they speak in the U. K.?
B: It's ___________. They speak ___________.
A: The U. K. has a ___________ or a ___________. Is the U. K. south of China?
B: No. The U. K. is ___________ and a littte ___________ of China.