【简答题】A.She washed nurses' aprons and surgeons' caps. B.She pressed surgeons' caps and nurses' aprons. C.She folded surgeons' caps and nurses' aprons into knife-edged creases. D.She steamed the clothes of t...
【单选题】Her car has been very dirty. She has got to _______.
【判断题】通过空载试验所测得的参数,可以计算出变压器的绕组参数。
【判断题】具有我国特色的股票分类方法:可以自由流通的股票称为社会公众股,不可上市交易的非流通股包括国家股、法人股等。
【判断题】通过变压器的空载试验可以测得空载电流和空载损耗;检查变压器铁芯质量,求出变压器的变比和激磁参数。()
【判断题】通过空载试验所测得的参数,可以计算出变压器的励磁参数。
【单选题】—What is Mum doing now? —She ______ some clothes. [ ]
【单选题】What did Sarah do as soon as she got to the new home?
A.
She washed the children and tidied their hair
B.
She made a comfortable bed for the boy
C.
She made new shirts for the boy
D.
both A and B, but not C