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因特网Internet是基于( )协议的互连开放网络。
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Fill in the blanks with the missing words to make a complete summary of Text A. (One missing word only for each blank)What we wishThe father feels his child’s departure from home is 1) _______, for on the one hand, his child will grow in 2) _______ ways, but on the other hand, he feels 3) _______ and will miss his child when he or she starts college. The father thinks college is an important 4) _______ of his child’s journey in life, thus, he suggests that his child should take the courses 5) _______ so as to stimulate his passion and 6) _______ capacity.Besides, the father attaches greater importance to what his child learns rather than the 7) _______. More importantly, the father recommends that his child make friends with 8) _______ and sincere people, trust them and be close to them. To conclude, the father firmly suggests that his child should 9) _______ the youth as well as the university experience, and spend the college years with 10) _______.
Lesson 4 背景知识听力填空Listen and fill in the blanks with proper words based on what you have heard.[音频]Control towers are established to provide for a _____, ______ and ______flow of air traffic at an airport and in its ____.The functions of an aerodrome control tower are generally performed by ______different ______ depending on the local procedures. They are______ controller, _____ controller and ______ controller.Controllers working in an airport control tower are ______ through each position during one work ____. Each of these positions has________.The Delivery is responsible for obtaining and ____________ to IFR flights.The Ground controller is normally responsible for traffic on the airport _______. These include all ______, _______ and some ______ areas or _______ or the departure gates.The Tower controller is also called local controller and he is in charge of ______ on the _____ as well as the air traffic in the vicinity of the airport.
伤口边缘不整齐，周围组织损伤广泛，出血少，应为
创伤现场急救下列哪项错误
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