【单选题】Many parents think these hobbies can the way schoolwork. [ ]
【单选题】1919年,哪个国家颁布了世界上第一部以经济法命名的法规——《煤炭经济法》,确立了国家有权对社会经济生活进行干预的原则。
【简答题】Many American workers get into trouble because ( )
【单选题】Many people think that some hobbies can _______ the way _______ school work. [ ]
【单选题】It took her many years to from the fact her son died.
【单选题】_______ high marks, many middle school students stay up to study.
【判断题】麦克斯韦用实验证明了电磁波的传播速度是光速。
【单选题】After the hero's story ____ on CCTV , many people are learning from him. [ ]