治疗肾阳不足，肠燥津枯便秘的药物是（）
A.巴戟天
B.肉苁蓉
C.仙茅
D.淫羊藿
E.胡芦巴
参考答案：B
按要求完成下列各题，每空一词。
1. Mr Wang usually goes to work by bus. (写出同义句)
Mr Wang usually _________ a bus to work.
2. The boy is so young that he can't walk. （写出同义句）
The boy is _________ young _________ walk.
3. We watched a new movie last night. （就划线部分提问）
_________ did you _________ last night?
4. Please pour the milk into the blender. (改为否定句)
_________ pour the milk into the blender, please.
非强制检定的计量器具如何实施计量检定和管理？
