试题与答案

Network managers have long awaited practic

题型:单项选择题

题目:

Network managers have long awaited practical voice-over-IP (VOIP) solutions. VOIP promises ease network management and decreases (66) by converging a company’s telephony and data infrastructures into one network. And a VOIP solution implemented at a company’s head-quarters with far-reaching branch offices can (67) tremendous amounts of money in long distance phone bills, provided that solution delivers POTS-like voice (68) over the Internet.
VOIP gateways are designed to convert voice from the (69) domain to the circuit switched domain. VOIP solutions use a digital signal processor (DSP) to process the voice data, preparing the voice sample for transmission by compressing voice and removing jitter. The VOIP equipment must comply with the (70) H.323 standard defined by the International Telecommunication Union, or ITU.

A.time

B.cash

C.costs

D.space

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, D解析:2013年5月16日的账务处理如下:借:非限定性净资产(期初数)100000贷:固定资产100000

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题型:多项选择题 案例分析题

患者女,40岁,因“颈项强痛4天”来诊。患者因长时间玩牌而感颈部不适,次日晨起出现颈项强痛,活动受限,自行按摩、拔罐治疗,疗效不佳,为进一步求治而来诊。刻诊:颈项强痛,头不能向左侧回顾后仰,伴恶心、心烦,舌淡红,苔薄白,脉沉弦。天津市中医药研究院附属医院(长征医院)针灸科张智龙查体血压120/80mmHg(1mmHg=0.133kPa),纵轴击顶试验(+),X线片:第3至第7颈椎骨质增生,诊断为落枕。

关于落枕的预后,叙述正确的是()

A.落枕起病较快,病程也很短

B.一般4~6周能痊愈

C.选择高度适中而有一定支持力的枕头

D.注意局部保暖,防止复发

E.不治疗者也可自愈,但复发机会较多

F.反复发作者需进一步检查和治疗

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