评价一台交换机的性能如何,除了话务量还有()。A.接通率 B.呼损率 C.长时间通话

题型:单项选择题

问题:

评价一台交换机的性能如何,除了话务量还有()。

A.接通率

B.呼损率

C.长时间通话

D.呼叫处理能力

考点:通信工程师通信工程师交换技术通信工程师交换技术题库
题型:单项选择题
We all know that it is __1__to keep healthy. But not all people know ___2__to keep healthy.
After five days’ hard work, we need to have a good rest at weekends. But it seems that some don’t know how to spend weekends in the right way. They enjoy ___3__ cards at night and don’t go to bed until midnight. Some gamble (赌博) all night. They forget that to get___4__sleep is good for health. Some never get up early in the __5___ and take some exercise. It is true that doing exercise is very important for us to keep ___6__. Some smoke(抽烟)___7________. Some drink too much wine(酒). ____8___ too much is harmful (有害) to the body. Some eat too much rich food and get fatter and fatter. If you are much too fat, you may always ____9___ tired. Vegetables are good to the body. But some don’t like eating vegetables. _____10___ is also very good to body. As a saying (谚语) goes, "An apple every day keeps the doctor away." So don’t forget to eat some fruit.
小题1:
A.importantB.goodC.niceD.happy
小题2:
A.whenB.howC.whatD.why
小题3:
A.to playB.playC.playingD.plays
小题4:
A.muchB.manyC.a littleD.enough
小题5:
A.morningB.afternoonC.eveningD.day
小题6:
A.healthB.healthyC.clearD.up
小题7:
A.lots ofB.a lotC.a lot ofD.a lots of
小题8:
A.DrinkB.DrinkingC.EatD.Smoke
小题9:
A.areB.keepC.sayD.feel
小题10:
A.WaterB.MilkC.TeaD.Fruit
题型:单项选择题

读句子,选择恰当的词语填空。   

    ①传奇         ②传说         ③传闻   

(1)西藏高僧唐东杰布有一个创建藏戏的(      )故事。

    ①惊奇       ②惊叹     ③惊讶

(2)竟能听到如此热烈激昂的歌唱,我不由得(         )进而肃然起敬了!

题型:单项选择题

某地区防疫站,近日收到大量急性黄疸型肝炎的疫情报告,为查明本次肝炎的流行病学特征,患者应查哪项血清学检查以明确病原诊断

A.抗-HAV-IgM

B.抗-HAV-IgG

C.抗-HBc-IgM

D.抗-HBc-IgG

E.HbsAg

题型:单项选择题

动静脉畸形最常见的症状是()

A.癫痫

B.出血

C.偏瘫

D.失语

E.精神障碍

题型:单项选择题

脊髓损伤预后最好的是

A.脊髓震荡
B.脊髓断裂
C.脊髓受压
D.脊髓挫伤
E.马尾神经损伤

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