在次生木质部中包埋有次生韧皮部，形成内涵韧皮部(又称木间韧皮部)的药材为
A．大黄B．何首乌C．牛膝D．川牛膝E．华山参
参考答案：E
下列药物中，不属于抗风湿药的为（）
A.甲氨蝶呤
B.西磺舒
C.硫唑嘌呤
D.金诺芬
E.来氟米特
单句改错。
( )1. This is his the best book. ________
A B C D
( )2. He is taller than any boy in his class. ________
( )3. Which do you like best, this one or that one? ________
( )4. Mike is very cleverer than Jack .________
( ) 5. Kate draws best of her class. ________
