下列不属于《马丘比丘 * * 》提出的现代城市规划的三个目标的是( )。
A.促进人与人之间的交往
B.建立平衡状态的城市功能分区
C.与自然协调
D.保证生活基本质量
参考答案:B
They _________ on the program for almost one week before I joined them, and now we are still working on it as no good results have come out so far.
A.have worked
B.had worked
C.have been working
D.had been working
栓剂是指药物与适宜基质制成的有一定形状的供人体腔道给药的固体制剂。