1.pilots2.Coaches3.scientist4.fishermen答案1.pilots2.Coaches3.scientist4.fishermen解析对于句子 “We need two. They can fly airplanes.”(我们需要两名。他们能开飞机),根据后面 “They can fly airplanes”(他们能开飞机)这个提示可知,能开飞机的职业是飞行员,英文是 “pilot”。这里需要两名飞行员,所以...
阅读下面短文,从短文后各题所给的 A、 B、C和D四个选项中,选出可以填入空白处的最佳选项。Airplanes can fly because of air. The21
Why Can Airplanes Fly?Marion B. Jacobs
The answers to such questions as "Why is the sky blue?" and "Why does the ocean have tides?" tie in to physical, natural, and life science curricula while providing explanations for universal phenomena. Why Can Airplanes Fly?的创作者 ··· Marian B·Jacobs 作者 我来说两句 短评 ·...
Why Can Airplanes Fly?0.0 作者: Marian B·Jacobs 出版年: 2003-1页数: 24定价: $ 25.54ISBN: 9780823952748我要收藏内容简介: "Why?" is a question that every child asks. Here we present clear, scientific answers to questions about the world that surrounds your students. The answers to such ...
百度试题 结果1 题目(A) 2. ___ can fly airplanes. A. A pilot B. Pilot C. An pilot 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目【题目】___ can fly airplanes. A. A pilot B. Pilot C. An pilot 相关知识点: 试题来源: 解析 【解析】 A 反馈 收藏
【4】根据第二段中的句子Drones can become flyaways, and can be caught up on a jet stream (喷气流) and blown away. A falling drone can do much damage (损害) to buildings and people.可知,当无人机失去控制后,坠落的无人机会对建筑物和人造成很大的伤害。因此这一段主要介绍了无人机的危害,...
it is difficult for airplanes to avoid terrible accidents.two planes should not fly too close to each other. 答案 1 一个机场的空中交通调度员.控制所有临近机场的飞机.只向离开机场的飞机和想要在机场降落的飞机发出指令.调度员一天可处理2500架飞机.2空难的危险不断增加时因为航线越来越广,空中交通日益...
off in a straight line.‘Switching off'gravity would be like letting go of the string.Things not attached to the Earth would fly off in a straight line.People in buildings would suddenly shootupwards at a great speed until they hit the ceiling.Most things outside would fly off into space...