【单选题】The thief was caught ______ he was leaving the shop.
【判断题】为得到更好的滤波效果,可以将电容滤波和电感滤波混合使用而构成复式滤波电路。()
【单选题】The thief was caught stealing money from the shop opposite the school and _________ by the local police at the moment.
【单选题】“Stop thief! Stop thief!” But the thief was ________ by the crowd and we lost sight of it.
【判断题】浸膏剂根据干燥程度的不同,分为稠浸膏与干浸膏。稠浸膏为半固体状,含水量为15%~20%。干浸膏为粉末状,含水量约为5%。
【简答题】The thief was arrested by the policeman.
【单选题】The thief was caught______ he was leaving the shop.