Convergence of satellite and terrestrial telephony is certain to deepen as the t

游客2025-02-01 19

问题 Convergence of satellite and terrestrial telephony is certain to deepen as the technical hurdles of multi-standard handset development and infrastructure integration fall.

选项 A、initiatives
B、obstacles
C、warnings
D、orders

答案 B

解析名词辨析hurdles篱笆，栏，障碍，跨栏；A．initiatives主动，积极性，优先权；B．obstacles障碍，妨害物；C．warnings警告，预告；D．orders次序，正常(工作)状态；因此B为答案。

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Convergence of satellite and terrestrial telephony is certain to deepen as the t

Convergenceofsatelliteandterrestrialtelephonyiscertaintodeepenasthet

AdmiralCerveraknewhewasbeingorderedtocertaindestructionbutfeltcompel

Althoughdiverse,Africanmusichascertaindistinctivetraits,oneofwhichis

Thedesigningofasatelliteintheheavenlyenvironmentis______aneasyjob.A、b

Bigbusinessesenjoycertain______thatsmalleronesdonothave.A、transactionsB

Apromisingnoteisawrittenagreementtopayacertainsumofmoneyatsometi

OneofthemostbeautifulnaturalwondersintheUnitedStatesmustcertainlybe

Whilehavingorbitedthesun,thesatellitehassentmorethanfourbillionbits

Satellite______combinedwithmultipointcompressedvideoandfiberopticterrest

Convergenceofsatelliteandterrestrialtelephonyiscertaintodeepenasthet

Oneofthemostcriticalproblems【C1】_____blackandotherminorityAmerican

Wedon’thavebedsinthespacecraft,butwedohavesleepingbags.Duringt

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下列规范性文件中，属于行政法规的是()。A.全国人民代表大会常务委员会制定的《

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耐药菌可以通过下列哪种途径影响靶位，从而产生耐药性A、降低靶蛋白与抗生素的亲和力

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