董钟舒新儒学的内容包括:
①“罢黜百家,独尊儒术”
②“天人感应”与“君权神授”
③ “无为而治”,与民休息
④“三纲五常”
A.①②③④
B.①③④
C.②③④
D.①②④
答案:D
去除热水瓶胆内的水垢(主要成分为碳酸钙),最好采用的方法是( )
A.敲击后用大量的水冲洗
B.在煤气炉上煅烧
C.加适量热的食醋浸泡后用水冲洗
D.加入石灰水浸泡
---Your uncle ate nothing this morning, _______?
---No, he didn’t. He got up so late that he hurried to work without breakfast.
A.did he
B.didn’t he
C.does he
D.doesn’t he