韧皮部散有乳汁管的药材为()
A.大青叶
B.枇杷叶
C.淫羊藿
D.番泻叶
E.罗布麻叶
参考答案:E
With the development of science and technology, the prices of TV sets have________. [ ]
A. gone down
B. went down
C. brought down
D. been gone down
新时期党的基本路线的思想开始形成于()
A.中共八大
B.中共十一届三中全会
C.中共十二大
D.中共十三大