将网络分段的益处是()A、减少拥塞 B、降低了对设备性能的要求 C、增加了更多的

题型:单项选择题

问题:

将网络分段的益处是()

A、减少拥塞

B、降低了对设备性能的要求

C、增加了更多的IP地址

D、增加了更多的MAC地址

考点:计算机科学技术计算机基础计算机基础题库
题型:单项选择题

Read and answer. (读一读,答一答)    

     Hi, I'm Joy. I went to Hainan on my holiday. I swam in the sea. I saw many beautiful fish there.

Bill went to Harbin on his holiday. He went ice-skating and ate good food with his friends. Andy

went to Australia last summer. He rowed a boat with his parents. He took many pictures there.    

1. Where did Joy go on his holiday?

____________________________________

2. Did Joy see many beautiful fish there?

____________________________________

3. Who went to Harbin?

____________________________________

4. Where did Andy go on his holiday?

____________________________________

题型:单项选择题

椭圆上一点P(2,1)到两焦点F1、F2的距离之和是焦距的两倍,求椭圆的标准方程.

题型:单项选择题

关于皮样囊肿的诊治,哪项是不恰当的()。

A.通常位于下睑部

B.深层常和骨膜粘连无移动

C.表面光滑表层皮肤正常

D.多在1岁左右出现

E.囊内充满油脂常混合毛发

题型:单项选择题

衔铁动作时间实际是指()的开闭时间与衔铁的动作时间之和。

题型:单项选择题

合理、精简的机构设置使得甲县卫生局的工作效率非常高,甲县卫生局的部门结构与乙县卫生局十分相似。因此乙县的卫生工作效率也会很高。
下列哪项最能反驳上述结论的是( )。

A.乙县卫生局的部门结构未必与甲县的相同
B.两院卫生局的工作人员数量有较大的差异
C.工作流程的设置对工作效率有重要影响
D.甲县卫生局的不同部门的工作效率有高有低

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