VLAN工作在OSI参考模型的 (35) 。不同VLAN之间的PC机通信时必须要借助

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问题:

VLAN工作在OSI参考模型的 (35) 。不同VLAN之间的PC机通信时必须要借助于具有 (36) 功能的网络设备。

A.第一层

B.第二层

C.第三层

D.高层

考点:计算机软件水平考试初级网络管理员初级网络管理员上午试题
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产生放射性污染最严重的钨极是()。

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Fill in the blanks and complete the sentences. The first letters have been given.

1. I was late this morning because the bus was o___________ and I couldn’t get on the bus.

2. There is a g___________ gap between my father and I. That’s why we can’t understand each other and often quarrel.

3. That air crash o___________ only a few minutes after the plane took off.

4. He felt very d___________ at not getting the job.

5. The play was good except that awkward leading actor. He s___________ the whole show.

6. I was very e___________ when my sister got drunk and said something silly in the party.

7. Frank was my c___________ at work. Everyone in our office liked him.

8. Don’t point your chopsticks at others while you are eating. It’s o ___________.

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跟希腊民族相比,犹太民族有着很浓厚的罪孽意识。

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企业于2006年7月1日发行5年期面值总额为300万元的债券,债券票面年利率为10%,到期一次还本付息(债券发行费用略)。2008年12月 31日,该应付债券的账面余额为( )万元。

A.300
B.330
C.450
D.375

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( )是会计对象的具体内容。

A.会计要素

B.经济来源

C.资金运动的静态表现形式

D.资金运动的动态表现形式

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