何为变压器的空载损耗？
参考答案：
当用额定电压施加于变压器的一个绕组上（在额定分接头上），而其余绕组均为开路时，变压器所吸取的功率叫空载损耗。
肾球囊壁层上皮细胞增生见于哪类肾小球疾病（）
A.新月体肾炎
B.急性肾炎
C.膜性肾病
D.膜增生性肾小球肾炎
E.肾病综合征
动词填空 （本大题共8分,每小题1分）
小题1:Our teacher told us that the earth ____________ (move ) around the sun.
小题2:Audrey Hepburn ___________(honour) with a number of awards during her lifetime.
小题3:--Why didn’t you understand the problem? I explained it just now.
--Sorry, I _______________(consider) where to spend my holiday.
小题4:Please stop talking, guys. I can’t hear what the youth worker__________(announce).
小题5:How happy the students from different countries were (see) each other yesterday!
小题6:The old man seems rather sad. Perhaps he ________ (lose) something important.
小题7:Before I saw the film, I _______________ (not see) a film for 2 years.
小题8:His parents promised that they ____________ (take) him to the USA if he did well in all his subjects.
