Air plane

Air plane take a plane和by plane和 by air 区别 Paris Air Show unveils surveillance plane 翻译 Paris Air Show unveils surveillance plane Air Force as a spy plane.thanks I will go to Nanjing by plane/air(同义句) air、plane、airplane好像都可以表示飞机, The plane( slowly) rose into the air.括号里提问 run into the air还是climb into the air?具体语境：Then the plane __________(ran/climbed) into the air. Shall we go to Vancouver______?A.by air B.by a plane C.on plane D.on planes 那么The air hostess tells some passengers not to smoke on the plane.怎么改变句式呢?The air hostess___some passengers__smoking on the plane. We are going to visit Beijing (by air).A.by a plane B.take a plane C.by plane D.by train选择答案替换括号部分 none of the people on b( )the plane survived in the air crash The plane took off after the air traffic controller gave clearance 怎么翻译? air becomes ____and ____(越来越薄)as the plane ____(climb)in the sky air air air