首页
登录
职称英语
[originaltext] Balloons have been used for sport for about 100 years. There
[originaltext] Balloons have been used for sport for about 100 years. There
游客
2024-02-14
20
管理
问题
Balloons have been used for sport for about 100 years. There are two kinds of sport balloons: gas, and hot air. Hot air balloons are safer than gas balloons, which may catch fire. Hot air balloons are preferred by most balloonists in the United States because’ of their safety. They are also cheaper, and easier to manage than gas balloons. Despite the ease of operating a balloon, pilots must watch the weather carefully. Sport balloon flights are best early in the morning or lute in the afternoon, when the wind is light. Over the years, balloonists have tried unsuccessfully to cross the Atlantic Ocean. It wasn’t until 1978 that three American balloonists succeeded. It took them just six days to make their trip from their homes in the United States to Paris, France. Their voyage captured the imagination of the whole world.
选项
A、The development of balloons.
B、The weather balloons.
C、The history of human being flying.
D、Balloons for recreation.
答案
D
解析
本文介绍了sport balloon及其特征,故选D。
转载请注明原文地址:https://tihaiku.com/zcyy/3450147.html
相关试题推荐
[originaltext]InAmerica,wherelaborcostsaresohigh,"doityourself"i
[originaltext]InAmerica,wherelaborcostsaresohigh,"doityourself"i
[originaltext]M:Yougirlsreallyloveshopping.!I’mdeadtired.W:Shoptill
[originaltext]Ihaveanannouncementtomakebeforewestartclass.I’mloo
[originaltext]TheCivilWarcameaboutasaresultofmanydifferencesbetw
[originaltext]M:Doyouknowwhathappenedtometoday?Iwassoembarrassed.W
[originaltext]M:Doyouknowwhathappenedtometoday?Iwassoembarrassed.W
[originaltext]M:Doyouthinkpeopletodaydoagoodjobofplanningforfinanc
[originaltext]Whenasleepydriverhastroubleinkeepinghiseyesonther
[originaltext]Whenasleepydriverhastroubleinkeepinghiseyesonther
随机试题
Completetheflowchartbelow.WriteNOMORETHANTWOWORDSforeachanswer.
(1)Mostpeoplehaveexperiencedthefeeling,afterataxingmentalwork-out
Wheredidthisinterviewtakeplace?[originaltext]M:Goodmorning.ThisisAlle
说明:假如你是一家旅行社的经理李明。当地旅游职业学院外事办的王主任4月15日给你写信,询问是否能考虑赞助他们将在6月举办的为期一周的艺术节。你给王主任写封
患儿男,7岁。出生后即发现右侧外耳畸形,无外耳道。为求改善外观,要求手术治疗重建
考评者对消极方面做出反应,而在其他方面都给予该员工低分,这种偏见被称为( )。
(2017年真题)政府在房地产市场中的主要职能有()。A.制定市场规则 B.
A.多分枝,小枝扁平叶细小鳞片状,交互对生,贴伏于枝上,深绿色或黄绿色 B.多
概算定额法又叫扩大单价法或扩大结构定额法。采用该方法必须满足一定的要求,不属于该
关于吊装工程构件堆放时的要求,下列说法错误的有()。A.构件堆放处,底部按设计
最新回复
(
0
)