属于慢作用抗风湿药的是（）
A.扶他林
B.IFN-γ
C.MTX
D.秋水仙碱
E.甲强龙
参考答案：C
Our classroom ______ students , parents and teachers , because there is an important speech.
A. fills B. is full with C. is crowded with
Internet技术主要由一系列的组件和技术构成，Internet的网络协议核心是 ( )
A．ISP/SPX
B．PPP
C．TCP/IP
D．SLIP
