按卫星的服务区域划分,有()和国内卫星通信网等。

A、国际卫星通信网
B、区域卫星通信网
C、模拟通信网
D、数字通信网
查看答案
正确答案:

AB

答案解析:

暂无解析

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简述银行卡组织的职能。

第一价位秘密竞标也称为()

A、英式拍卖
B、法式拍卖
C、荷兰式拍卖
D、日本式拍卖

翻译:creditcard

Relaxationtherapy(=treatment).Ifyoureadthesentenceoutloud,yourbloodpressurewillgoup.Ifyoutalktoanotherperson,itwillgostillhigher.Ifthetalkiswithyourboss,yourpressurewillgoevenhigher.Ifyouspeaktosomeoneoftheoppositesex,yourpressuremayshowlesschangeifyou’remarriedthanifyou’resingle.Dozensoftimeseachday,yourbloodpressurechangeswithwhatyou’refeelinganddoing.These“upsanddowns”takeplaceineveryone,buttheyaremoresevereinpeoplewithhighbloodpressure.Thatdiscoveryisthebasisforthenewesttherapy:controllingbloodpressurebylearningskillstocontroleverydaystress.Manypatientscontroltheirbloodpressurewiththerelaxationresponse.Thistakesfoursimplethings:aquietenvironment,acomfortableposition(sittingorlyingdown),therepeatingofaword,prayerorphraseeachtimeyoubreatheandhavingnoneofotherthoughts.Somethingremarkablehappenswhenyoudothis,accordingtoresearchinBoston.Relaxationofthemindandbodyhastheeffectthatsomeblood-pressurepillswouldhave.What’smore,thebloodpressurestayslower,justasitwouldwithapill,afteryouhavestoppedtherelaxationandhavereturnedtothestressofdailylife.

31.Thefirstparagraphtellsusthereasonwhyyourbloodpressuregoesupisthat__________.

A.youreadaloudasentence

B.themanyoutalktoisyourboss

C.you’renotmarried

D.you’renervous

32.Whichofthefollowingstatementsisnottrue?

A.One’sbloodpressurechangesmanytimeseveryday.

B.Yourbloodpressurechangeswithyourfeelings.

C.Whenyou’redoingdifferentthings,yourbloodpressure,perhaps,isdifferent.

D.Thechangesofbloodpressureonlyhappentopeoplewithhighbloodpressure.

33.Thelastparagraphtellsusrelaxationtherapy__________.

A.needsanewkindofmedicine

B.hasthesameeffectasblood-pressurepills

C.ismorethanblood-pressurepills

D.isworkingandcanbeimproved

阐述我国《电子签名法》规定对电子认证服务采用强制性许可制度的理由。

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