—Your bike is so nice. How much does it

《素问·生气通天论》曰"因于露风，乃生寒热，是以春伤于风，邪气留连，乃为……"

A．麻子仁丸
B．更衣丸
C．三物备急丸
D．润肠丸
E．五仁丸

“花有果的责任，云有雨的责任，太阳有光明的责任……世界上万事万物，都有自己的责任。”这句话说明    　

①角色不同，承担的责任就不同　

②人必有责，人人有责

③我们应该像世间万事万物一样，勇于承担自己的责任

④一种事物只有一种责任，同样一个人也只有一种责任

A．①②④   

B．①②③④ 

C．①②③   

D．③④

骨巨细胞瘤的影像学特点。

各级政府中设置的政策研究室是( )

A．领导机构

B．办公机构

C．办事机构

D．职能机构

The kernel is the (66) of an operating system such as Windows98, Windows NT, Mac OS or Unix. The kernel provides basic services for the other parts of the operating system, (67) it possible for it to run several programs at once (multitasking), read and write files and connect to networks and peripherals. Applications and utility programs use the services provided by the kernel to provide practical business functionality.

In operating systems such as Windows or most versions of Unix, the kernel (68) everything except application and utility programs.

In microkernel operating systems such as Digital Unix and Apples forthcoming Mac OS Server, the kernel (69) supports only multitasking and memory management. Other services such as applications, utilities and the user interface support device drivers, API and graphics which all (70) outside the microkernel.

（70）处填（）。

A．live

B．dwell

C．occupy

D．reside