![36 Butstillthereisadangerthatgrowseveryyear．Airlinersge...]( "36 Butstillthereisadangerthatgrowseveryyear．Airlinersge...")
- 问题详情：36 Butstillthereisadangerthatgrowseveryyear．Airlinersgetlarger．Someairplanescanholdover300passengers．Andtheairitselfbecomesmoreandmorecrowded．Ifonegiantairlinercrashedintoanotherinmid-air600livescouldbelost．37 Airtrafficcontrollerstellthepilotex...
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