十八大提出改革的总方针是积极稳妥推进深化改革。

能导致瑞夷综合征的是（）

A．阿司匹林

B．消炎痛

C．布洛芬

D．保泰松

E．扑热息痛

I haven't seen _____ this since I began to collect stamps. [ ]

A. as old a stamp as

B. as an old stamp as

C. an old stamp such as

D. a such old stamp as

中国古代建筑，从建筑等级上划分，可分为大式、中式、小式三个类型。( )

难溶性药物溶液中加入表面活性剂，使药物溶解度增加的现象是

A．增镕

B．潜溶

C．助溶

D．转相

E．包合

控制性详细规划的图纸比例一般为( )。

A．1:2000～1:5000

B．1:1000～1:2000

C．1:2000

D．1:1000