首页
登录
职称英语
Over the years, wireless communication technologies have fully proven effect
Over the years, wireless communication technologies have fully proven effect
游客
2023-07-18
23
管理
问题
Over the years, wireless communication technologies have fully proven effective for data as well as voice applications. It【B1】the efficiency and productivity of workers in a【B2】of other business environments. Key wireless technologies and【B3】including wireless LANs, cell telephone and packet data networks, global tracking systems, mobile computing, wireless Internet access, and enhanced paging and dispatch systems. Wireless LAN products,【B4】wire-based networks, connect PCs, laptops, PDAs, and more to LANs but offer one important【B5】they allow you to move or "roam"【B6】while staying tied to your【B7】or the information on your wired network【B8】you can communicate with them【B9】you are, without ever losing the【B10】to the network,
Digital’s wireless LAN products are clear leaders in the marketplace. Digital【B11】the industry’s most complete portfolio(系列服务) of mobile and wireless products.【B12】such as wireless PC Cards, wireless ISA adapters and superior wireless bridge, digital cordless telephony【B13】desktop devices to communicate wirelessly with other wireless【B14】, or access network files, services, and devices on the wired network.
Wireless communication technology can also be used for【B15】time data collection in locations【B16】considered too remote, inaccessible or environmentally hostile for conventional wired monitoring systems. Mobile hosts such as notebook and palmtop computers are now widely【B17】and affordable. Today’s laptops and notebooks come loaded【B18】almost all imaginable wireless communications devices. This gives desktop PC customers a choice of wireless technology【B19】best suits their mobility and application needs.
Other markets for wireless technology include customer service, retailing, and health care.【B20】every market in the service sector of the economy is a candidate for wireless technologies and services.
选项
A、reduces
B、improves
C、disturbs
D、provokes
答案
B
解析
前面讲到wireless communication technologies have fully proven effective,所以后面应是相似的内容,即这项技术的积极作用,是effective的具体表现,故应选improve,意思是“提高了效率和生产力”。provokes是贬义,与语境不符。
转载请注明原文地址:https://tihaiku.com/zcyy/2846690.html
相关试题推荐
Marriageanddivorcearelife-changingevents,theeffectsofwhichareevid
Marriageanddivorcearelife-changingevents,theeffectsofwhichareevid
Marriageanddivorcearelife-changingevents,theeffectsofwhichareevid
Asinthefieldofspacetravel,soinunderseaexplorationnewtechnologiescon
Asinthefieldofspacetravel,soinunderseaexplorationnewtechnologiescon
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Overtheyears,wirelesscommunicationtechnologieshavefullyproveneffect
随机试题
【51】[br]【52】I,B"巡逻车"中"巡逻"对应patrolling,只有I项出现该词,因此选I。"武装警察"中"武装"armed只在B中出现过。答案
[originaltext]M:Hi,Alison,Ididn’tseeyouintheliteratureclasslastFrid
Televisionisnotonlyaconvenientsourceofentertainment,butalsoacomp
图6-2中,反映我国油菜主要产区的是()
基金管理人运用基金财产进行证券投资,基金总资产不得超过基金净资产的()。A.1
药品包装和标签上可以不必注明的是A.生产批准文号B.生产批号C.有效期D.通用名
男性患者,36岁,创伤后休克30小时,经抢救后血压恢复正常,但一直未排尿,导尿获
(2018年真题)以不含利息的价格进行交易的债券交易方式是()。A.套利交
(2020年真题)2019年11月21日,某公司购入一项固定资产,于当月交
建筑安装工程材料费包括()。A.材料原价 B.材料运杂费 C.采购与保
最新回复
(
0
)