《中国药典》规定浙贝母的入药部位是（）
A.根茎
B.根及根茎
C.鳞茎
D.块茎
E.块根
参考答案：C
The suggestion that is worth _______ is that the students should learn something practical. [ ]
A. being considered
B. to be considered
C. to consider
D. considering
地方环境标准由（）组织制订、审批、发布。
A.国家环保部
B.省级人民政府
C.地市级人民政府
D.县级人民政府
