班级授课制首行于______的欧洲。( )
A.15世纪
B.16世纪
C.17世纪
D.18世纪
参考答案:B
—Why _______ your sister want _______ the elephants?
—Because they are very fun. [ ]
A. do, to see
B. does, see
C. does, to see
D. do, see
《素问·痹论》“肺痹”的症状是()。
A.脉不通,烦则心下鼓
B.夜卧则惊,多饮数小便
C.烦满喘而呕
D.四肢解堕,发咳呕汁
E.中气喘争