来源于五加科植物的中药有（）
A.人参
B.党参
C.南沙参
D.西洋参
E.三七
参考答案：A, D, E
visitors will come to Beijing for the 2008 Olympic Games on August 8th.
A．Plenty of
B．A couple of
C．Little
D．Much
This group of designers a plan for the project of the company.
A．drew up
B．sent up
C．set up
D．turned up
