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问题 单项选择题

男，40岁，胃病病史30年，近半个月出现呕吐宿食，有消瘦。体检时最可能发现（）

A.腹部有胃型、蠕动波及振水音

B.中腹部可触及腊肠样包块

C.左上腹肿块

D.右锁骨上淋巴结肿大

E.Murphy征阳性

答案

参考答案：A

单项选择题

[问题3] 在Linux系统中，inetd服务的默认配置文件为______。

在Linux系统中，默认情况下，xinetd所管理服务的配置文件存放在______。

A．/etc/xinetd/

B．/etc/xinetd.d/

C．/usr/etc/xinetd/

D．/usr/etc/xinetd.d/
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单项选择题

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.

（68）处填（）。

A．include

B．includes

C．exclude

D．including
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