Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. It sounds like a real-life version of Lost: a 272-ton Boeing 777 1 from Kuala Lumpur International Airport and 2 less than an hour into a flight to Beijing, disappearing from air-craft radar screens and triggering a massive search 3 high-tech warships, nimble supersonic jets, all-seeing satellites—the combined technological resources of 26 countries. Days 4 without a trace of the airliner. Big Brother looks high and low—and finds 5 . The world lost 6 with Malaysia Airlines Flight 370 in the early hours of March 8, somewhere in no-man’s-sky 7 Malaysia and Vietnam. Every day that followed brought new theories of what might have happened as dark turned to dawn. Was the plane hijacked to some remote landing strip and, if so, where are the passengers 8 had the jet malfunctioned and 9 into the ocean-and if so, where was the debris As search team looked for answers to these questions, the millions of people worldwide who were 10 for updates about MH370 were left wondering how, in 2014, technology could come up so short, 11 a 209-ft. (64m) airliner carrying 239 people to 12 for the longest period of time in modern commercial aviation history. The 13 story of MH370 doesn’t fit into the narrative of our omniscient (无所不知的) era. The world’s intelligence agencies can watch and 14 to millions of us as we go about our lives. 15 we nonspies have plenty of tracking technology at our disposal. Pull up a web browser and with a few keystrokes we can 16 our lost iPhones, track satellites as they circle the earth, use Google Maps to explore far-off lands. How, then, with our 17 infrastructure of bits and bytes, did we fail to 18 a jumbo jet The answers are disturbing. For all the post-9/11 security protocols we submit to every time we get on a plane, much of the basic 19 that is meant to track our progress through the sky is full of holes. And even our most modern 20 can be rendered invisible by the human hand.
A. crashed
B. crushed
C. cashed
D. clashed
为了满足某市经济建设的需要,受该市测绘局的委托,计划生产该市1:1000比例尺的基础地理数据。测绘航空摄影技术确定采用超轻型飞行器航摄系统或无人飞行器航摄系统。超轻型飞行器航摄系统是指采用2000万像素以上框幅式数码相机和有人驾驶超轻型固定翼飞机、三角翼飞行器、动力滑翔伞、直升机等飞行平台进行航空摄影的系统。无人飞行器航摄系统是指采用2000万像素以上框幅式小像幅数码相机和无人驾驶的固定翼飞机、直升机、飞艇等飞行平台进行航空摄影的系统。 (1)摄区概况。 摄区为我国北方低平原地区。 (2)数码相机要求。 相机镜头应为定焦镜头,且对焦无限远;成像探测器面阵应不小于2000像素;最高快门速度应不低于1/1000s。 (3)主要技术依据。 《低空数字航空摄影规范》(CH/Z 3005—2010); 《无人机航摄安全作业基本要求》(CH/Z 3001—2010)。 问题: 划分航摄分区时应遵循哪些原则
Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. It sounds like a real-life version of Lost: a 272-ton Boeing 777 1 from Kuala Lumpur International Airport and 2 less than an hour into a flight to Beijing, disappearing from air-craft radar screens and triggering a massive search 3 high-tech warships, nimble supersonic jets, all-seeing satellites—the combined technological resources of 26 countries. Days 4 without a trace of the airliner. Big Brother looks high and low—and finds 5 . The world lost 6 with Malaysia Airlines Flight 370 in the early hours of March 8, somewhere in no-man’s-sky 7 Malaysia and Vietnam. Every day that followed brought new theories of what might have happened as dark turned to dawn. Was the plane hijacked to some remote landing strip and, if so, where are the passengers 8 had the jet malfunctioned and 9 into the ocean-and if so, where was the debris As search team looked for answers to these questions, the millions of people worldwide who were 10 for updates about MH370 were left wondering how, in 2014, technology could come up so short, 11 a 209-ft. (64m) airliner carrying 239 people to 12 for the longest period of time in modern commercial aviation history. The 13 story of MH370 doesn’t fit into the narrative of our omniscient (无所不知的) era. The world’s intelligence agencies can watch and 14 to millions of us as we go about our lives. 15 we nonspies have plenty of tracking technology at our disposal. Pull up a web browser and with a few keystrokes we can 16 our lost iPhones, track satellites as they circle the earth, use Google Maps to explore far-off lands. How, then, with our 17 infrastructure of bits and bytes, did we fail to 18 a jumbo jet The answers are disturbing. For all the post-9/11 security protocols we submit to every time we get on a plane, much of the basic 19 that is meant to track our progress through the sky is full of holes. And even our most modern 20 can be rendered invisible by the human hand.
A. looking
B. seeking
C. visiting
D. watching
Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. It sounds like a real-life version of Lost: a 272-ton Boeing 777 1 from Kuala Lumpur International Airport and 2 less than an hour into a flight to Beijing, disappearing from air-craft radar screens and triggering a massive search 3 high-tech warships, nimble supersonic jets, all-seeing satellites—the combined technological resources of 26 countries. Days 4 without a trace of the airliner. Big Brother looks high and low—and finds 5 . The world lost 6 with Malaysia Airlines Flight 370 in the early hours of March 8, somewhere in no-man’s-sky 7 Malaysia and Vietnam. Every day that followed brought new theories of what might have happened as dark turned to dawn. Was the plane hijacked to some remote landing strip and, if so, where are the passengers 8 had the jet malfunctioned and 9 into the ocean-and if so, where was the debris As search team looked for answers to these questions, the millions of people worldwide who were 10 for updates about MH370 were left wondering how, in 2014, technology could come up so short, 11 a 209-ft. (64m) airliner carrying 239 people to 12 for the longest period of time in modern commercial aviation history. The 13 story of MH370 doesn’t fit into the narrative of our omniscient (无所不知的) era. The world’s intelligence agencies can watch and 14 to millions of us as we go about our lives. 15 we nonspies have plenty of tracking technology at our disposal. Pull up a web browser and with a few keystrokes we can 16 our lost iPhones, track satellites as they circle the earth, use Google Maps to explore far-off lands. How, then, with our 17 infrastructure of bits and bytes, did we fail to 18 a jumbo jet The answers are disturbing. For all the post-9/11 security protocols we submit to every time we get on a plane, much of the basic 19 that is meant to track our progress through the sky is full of holes. And even our most modern 20 can be rendered invisible by the human hand.
A. admitting
B. allowing
C. assisting
D. addicting