数据一致性流程实现对（）的一致性的管理，保持各个系统数据的统_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题多项选择题

数据一致性流程实现对（）的一致性的管理，保持各个系统数据的统一和完整，最终提高面向市场的服务水平。

A、PF系统数据

B、业务

C、资源数据

D、网元数据

答案

参考答案：B, C, D

阅读理解

阅读配对。左栏是对5个人想参加的活动的描述，右栏是8个活动的简介，请为每个人选择最适合
参加的1项活动。

( )1. Ronin and Joe will get married
          next month. They need much money
         to buy a house and a car.
( )2. Paul is a basketball fan. He plays
         basketball every day and he watches
         basketball match on TV in the evening.
( )3. Oliver is from Canada. He is now in
        China. He wants to know more about
         Chinese customs (风俗).
( )4.  Keller is six years old. There is
          something wrong with her eyes
          and ears. She couldn't see or hear since
          she was two.
( )5. Ferry wants to know something about
         dolphins, bears, kangaroos and birds.

A. CCTV-1
    (The programs are as follows:
    18:30 Children's World, 19:30 News,
    19:45 Around the world,
    20:20 Message from the Market)
B. Asian Basketball Championship (锦标赛)
   (Yao Ming has come back to China. He
     will join in the Asian Basketball Championship
      in September in Harbin.)
C. International Bank (国际银行)
    (The bank offers a range of services (服务)
     including signature loans (个人贷款) and other
    loan types with low rates.)
D. New Life School
    (The teachers there are very
    friendly and they can bring new hope to many
     blind and deaf (聋的) people.)
E. YCSXTV(The programs tonight are as follows:
     18:30 World News,
     19:00 Pop Songs,
    19:30 Animal World,
     20:20 Science and Life)
F. Chinese Dragon Boat Festival (端午节)
   (People eat rice dumplings and have dragon
   boat races on a river to celebrate it on May the
    fifth.)
G. Blue Sky Hotel
    (A newly open hotel that has
   150 rooms and swimming pools.
    It's near the downtown.)
H. A Camping Holiday
    (A group of young people are going
   on a camping holiday. They take with then
   some rice, some vegetables, some potatoes
     and so on.)

单项选择题

当煤巷掘进和采煤工作面在预抽防突效果有效的区域内作业时，工作面距未预抽或者防突效果无效范围的前方边界不得小于（）。

A、10m

B、20m

C、30m

D、40m