【翻译】当气球充满氢气时,它们可以在天空中飞得很高。【解析】fill的意思是“装满,使充满”,动词,be filled with的意思是“被...充满”,固定搭配。故本题的句子是:When balloons are filled with helium they can fly very high in the sky.故答案是filled。反馈 ...
百度试题 结果1 题目2.学科)融)合)When balloons (balloon) are filled with helium(氦气),they can fly very high in the sky. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
I get the idea from the film up《飞屋环游记》.Look at the photo! Isn't it a cool home? Do you think it is a strange idea? It is a wooden house, so it is light. I am going to tie some helium(氦气) balloons to the house, so it can fly in the a...
Chris Snyder
100+ Genius Halloween Ideas for 2024 What Time Does Trick-or-Treating Officially Start? The Scary, Not Scary Animals of Halloween Trending Halloween Cocktails Recipes Coffin-Shaped Ice-Cream Sandwiches Get This Adorable Sweater Before Halloween ...
百度试题 结果1 题目29. Which of the following can be used to fill weather balloons?B Aa argon B helium Coxygen Dnitrogen 相关知识点: 试题来源: 解析 B 反馈 收藏
●Hold on to your balloons.Helium-filled balloons which fly away usually end up in a lake orriver, where they can choke aquatic (水生的) creatures.Save your balloons and use them again.Orbetter still, don't use them at all.●Feed the birds.Wildbirds need food, especially in v/inter ...
valve device, that can be introduced into the neck to inflate balloons, helium, with drive to ride, complete with lanyard for the restraint manual or ballast.ENIO DI CECCO
Helium-filled balloons which fly away usually end up in a lake or river, where they can choke aquatic (水生的)creatures. Save your balloons and use them again. Or better still, don't use them at all. ●Feed the birds. Wild birds need food, especially in winter when other sources ...