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2009年5月，一考察组对某公司的质量检验科进行了考察。在陪同人员的带领下，考察组详细了解了该公司质量检验的流程，参观了质量检验科在产品不同检验阶段的日常工作。考察发现： 该公司的在进货检验中的下列做法中，错误的是( )。
Good morning, Ladies and Gentlemen:Welcome aboard Dragonair Airlines Flight 121 Hong Kong to Paris. Our flight will take about three hours. We will be flying at an altitude of 3473 meters and the average speed is 903 kilometers per hour.In order to ensure the normal operation of aircraft navigation and communication systems, mobile phones, toys and other electronic devices throughout the flight and the laptop computers are not allowed to use during take-off and landing.We will take off immediately, please be seated, fasten your seat belt, and make sure your seat back is straight up, your tray table is closed and your carry-on items are securely stowed in the over-head bin or under the seat in front of you. This is a non-smoking flight; please do not smoke on board.The chief purser Adam Smith with all your crew members will be sincerely at your service. We hope you enjoy the flight! Thank you!This announcement is broadcast before the plane is to (1) .The flight is from (2) to (3) .Passengers are allowed to use laptop computers except when the plane is to take off and (4) .Throughout the flight, (5) and the use of electronic devices are not permitted. 5（）
以你个人的名义给李宁写一封祝贺信，祝贺他担任市场经理一职。你和你的妻子想请他在下周的某一时间到国际酒店共进晚餐以示祝贺。希望他尽快回复。
In low-speed network, it is usually adequate to wait for congestion to occur and then react to it by telling the source of packets to slow down. In high-speed networks, this approach often works poorly, because in the (71) between sending the notification and notification arriving at the source thousands of additional (72) may arrive．InATMnetwork，amajortoolfor preventing (73) is (74) control. When ahostwants a new virtual (75) , it must describe the traffic to be offered and the service expected.
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