(1).（）桔梗应 (2).（）巴戟天应 (3).（）山茱萸应(4).（）枇杷叶应
A.去毛
B.去芦
C.去核
D.去心
参考答案：B,D,C,A
_____ I shouted at the top of my voice _____ turn his head.
A．Not until; did he
B．Not until; he did
C．Until; he did not
D．Until; did he not
In the classroom, the 3DA emphasizes （）.
A. student's own responsibility of learning
B. teachers' active role
C. practice and test
D. practice and consolidation
