关于UMG8900单板功能描述不正确的有()。A、MASU完成ATM信元处理功能、同

题型:单项选择题

问题:

关于UMG8900单板功能描述不正确的有()。

A、MASU完成ATM信元处理功能、同时与MPPB配合实现内嵌信令网关功能,完成信令业务的透明传输

B、MRPU完成IP业务承载时的RTP/RTCP解析、IP路由处理,并实现MRPU板的2+1备份功能

C、MSPF板用于处理接入网侧M2UA/SCTP/IP/MAC协议,完成接入信令的M2UA、V5UA和IUA的适配处理和向MGC设备的转发功能

D、MSRU用于实现话音信号的回波抵消功能

考点:传输设备华为核心网华为核心网题库
题型:单项选择题

阅读短文,选择正确选项。

       In the United States, every year, Thanksgiving Day is on the fourth Thursday of November. Because

Canada is north of the United States, and is colder. The harvest comes earlier in the year. In Canada, people have

Thanksgiving Day on the second Monday in October. 

       The harvest brings a lot of food to the people. On Thanksgiving Day people in Canada and America like to

have a big meal with their friends and family just like Chinese people do at Mid-Autumn Festival. Many

Canadians and Americans put flowers, vegetables and fruits around their homes to say "Thank you" for the

harvest.

       At a Thanksgiving Day dinner, many Canadians and Americans will eat turkey, potatoes, and pumpkins pie.

These are food like the food of many years ago. They are saying "Thank you" for the harvest that comes every

year.

1. Which country has the Thanksgiving Day like the United States? [ ]

A. Japan.

B. China.

C. Canada.

D. Korea.

2. In the United States, Thanksgiving is on the fourth Thursday of            . [ ]

A. January

B. May

C. November

D. December

3. Canada has Thanksgiving earlier in the year because             .[ ]

A. they like flowers

B. the harvest come earlier

C. they have a big meal

D. they want to be different

4. The harvest brings               to people.[ ]

A. flowers

B. turkeys

C. food

D. pumpkins

5. What do people usually say on Thanksgiving Day for the harvest? [ ]

A. Good morning.

B. I'm hungry.

C. Hello.

D. Thank you.

题型:单项选择题

以下程序的功能是从键盘输入若干学生的成绩,并输出最高成绩和最低成绩,当输入负数时结束。请填空。
#include <stdio.h>
main()
float x,amax,amin;
scanf("%f",&x);
amax=x; amin=x;
while( )
if(x>amax)amax=x;
else
if( ) amin=x;
scanf("%f",&x);

printf("\\n amax=%f\\n amin=%f\\n",amax,amin);

题型:单项选择题

在资源管理器中,文件和文件夹的排序方式有4种,它们分别是按日期、按名称、按大小、按类型,可以在查看菜单命令中的排列图标选项中选择。

题型:单项选择题

从操作仪表上如何判断电极硬断?

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定期检查的主要工作有哪些?

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