由于它采用了helium燃料,根据it makes little pollution and is not as noisy.可知,故选C。 因为the aircraft looks like a human bottom (臀部),所以它的昵称是“Flying Bum“,故选C。 短文介绍了这种飞行器的发明情况、动力、外表,也介绍了它区别于一般飞行器的特征,告诉了人们一些它的基本信息。故选C。结果...
civic participation civic virtue civil aircraft act civil and political r civil aviation civil aviation author civil date civil engineering tec civil engineering oth civil information and civil servant a perso civil service careers civil service reform civil service superan civil structures civil war betw...
百度试题 结果1 题目What is the function of an aircraft's flaps? A. To increase lift B. To decrease lift C. To increase drag D. To decrease drag 相关知识点: 试题来源: 解析 A 反馈 收藏
900句15词以上 multiple choices532Q: what is the problem of the aircraft? A. all flight controls malfunctioned B. elevators are not moving C. the airplane is uncontrollable D. trim tabs are inoperative 相关知识点: 试题来源: 解析 答案:B 反馈 收藏 ...
各国药典对甾体激素类药物常用 HPLC 法测定其含量，主要原因是 ()A.它们没有特征紫外吸收，不能用紫外分光光度法B.不能用滴定分析法进行测定C.由于“有关物质”的存在，色谱法可消除它们的干扰D.色谱法比较简单，精密度好E.色谱法准确度优于滴定分析法 ...
"Airlines will try to find replacement aircraft in that case, but if you can identify a potential cancellation before it officially happens, you may be able to get rebooked ahead of the other 100-plus passengers on your flight." Consider an alternate airport: When booking your flight, you ...
解析 .A句意:—你能描述一下中国第三艘航空母舰的 样子吗? — —没问题。 describe意为“描述” ;write意 为“写作” ;speak意为“说(某种语言)” ;make意为 “制作” 。 根据句意可知此处是指第三艘航空母舰的 样子。故答案选A。 反馈 收藏 ...
Reports of unmanned aircraft have come from a handful of East Coast states. And while federal officials say there’s no cause for concern, demands for answers are growing. Laura MannweilerDec. 17, 2024 What to Know About the East Coast Drones Biden faces mounting pressu...
If Israel wanted to avoid Iran's air defence systems entirely, it could opt to fire a missile from an aircraft outside Iranian airspace. Neighbouring countries are unlikely to grant Israel permission to use their airspace, but Mr Hinz says they are also unlikely to try and shoot down Is...
This pilotless mini aircraft, originally developed for aerial (航空的) photography and warfare, is now bringing us benefits closer to home. In the last few years, tech companies such as Amazon, Alphabet and Uber have promised us delivery drones—bringing goods to our doorsteps in a matter of...