来源于萝藦科的药材是
A．桔梗B．党参C．木香D．川木香E．白术
参考答案：B
The art centre is _______ used to be a factory, _______ millions of tractors were made. [ ]
A. what; where
B. where; where
C. what; which
D.where; which
Word2000的替换功能所在的下拉菜单是（）
A.编辑
B.视图
C.格式
D.工具
E.插入
