[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$facTatl6rox9rHIhLCxSsiA9jbhZPIT5Lp_o3G2Ae94Y":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2023-10-25 18:56:56",101517909,[8,9,10,11],"station","relaying","geostationary","standstill",{"courseId":13,"courseImg":14,"courseName":15},"307392648a4732b391cef14fbbf904c5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e2d5ad53be3d12aacc56ee37db405b7.jpg","GMDSS 英语","The INMARSAT system utilizes ______ satellites positioned above four ocean regions",[18,23,32,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":22},[],101517911,[27,28,29,30],"3","4","2","5","The satellite and support facilities operated by INMARSAT are basedon ______ operational regions",{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":21,"type":22},[],101517913,[36,37,38,39],"together with","besides","including","except","The satellites in the INMARSAT system virtually cover the globe as far as about75° ______ the polar regions",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":21,"type":22},[],101517915,[45,46,47,48],"common channel for pilot service","aircraft calling channel","international distress and safety channel","navigation safety communication channel","The VHF Ch16 is called ______",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":21,"type":22},[],101517923,[54,55,56,57],"VHF","MF","HF","SES","Which equipment is required to be carried in the all sea areas",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":21,"type":22},[],101517926,[63,64,65,66],"FAX","DSC","NBDP","SSB","The VHF Ch70 could be used to send ______",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":21,"type":22},[],101517933,[72,73,74,75],"Ch 06 DSC","Ch 06 radiotelephony","Ch 11 radiotelephony and Ch 16 DS","Ch 70 DSC","Which one of the following channels and modes should be used when initiating a distress alert transmission",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":21,"type":22},[],101517937,[81,82,83,84],"VHF Channel 16 on 156.800 MHz","MF radiotelephony on 2,182 kHz","NBDP on 2,182.0 kHz","VHF-Ch 16 on 156.800 MHz and MF radiotelephony on 2,182 kHz","Which of the following frequencies have not been designated for on-scene communications in the Global Maritime Distress and Safety System",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":21,"type":22},[],101517939,[90,91,92,93],"121.5 MHz and 2,045 kHz","Ch 70 (156.525 MHz) and 2,174.5 kHz","Ch 11 (156.650 MHz) and 2,021 kHz","Ch 16(156.800 MHz) and 2,182 kHz","Which are the preferred frequencies in radiotelephony for on-scene communications",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":21,"type":22},[],101517942,[99,100,101,102],"VHF FM Ch 16 on 156.6 kHz","HF radiotelephony on 2, 182,0 kHz","NBDP on 2,175.4 kHz, VHF-FM Ch 16.on 156.6 MHz","VHF-Ch 16 on 156.8 MHz, NBDP on 2,174.5 kHz","Which of the following requencies has been designated for on-scene communications in the Global Maritime Distress and Safety System"]