在ospf网络中有很多种路由器类型,()路由器一定有两个接口位于不同的ospf区域。

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问题:

在ospf网络中有很多种路由器类型,()路由器一定有两个接口位于不同的ospf区域。

A、asbr

B、abr

C、内部路由器

D、骨干路由器

考点:计算机网络管理员网络管理员综合练习网络管理员综合练习题库
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造成义齿基托折裂或折断的原因是()

A.患者使用不当

B.基托制作过薄

C.人工牙未排列在牙槽嵴顶上,咬合不平衡

D.义齿基托与口腔组织面不贴合,义齿组织面有支点

E.基托材料性能差

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肝疏泄失常,气机郁结,则为

A.肝脾血瘀水停
B.心肾不交
C.肝郁气滞
D.肺气不宣
E.阳气不振,水湿内停

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Mr. Williams, who was always a very careful driver, was driving home from work one evening when he came to a crossroads. It had a “Slow” sign, so he slowed down w  小题1:  he came to the main road, looked to both w  小题2:  to see that nothing was coming, and then drove across without s小题3:  completely.

At once he heard a police whistle(哨声), so he d  小题4:  his car to the side of the road and stopped. A policeman walked over to him with a notebook and a p  小题5:  in his hand and said, “You didn’t stop at the crossing.”

“But the sign there doesn’t say ‘Stop’,” a  小题6:  Mr. Williams. “It just says ‘Slow’, and I did go slow.”

The policeman looked a 小题7: him, and a look of surprise came over his f  小题8:  . Then he p  小题9:   his notebook and pencil away, scratched(搔)his head and said, “Well, sorry! I am in the w  小题10:  street!”

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在桑菲尔德庄园内简负责教的对象是()。

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XML是eXtensible Markup Language的缩写,意思为()

A.扩展语言

B.标记语言

C.元语言

D.可扩展的标记语言

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