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
2024-02-27
49
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 man age 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 late 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、Kid’s play balloons.
B、Weather balloons.
C、Balloons for safety patrols.
D、Balloons for recreation.
答案
D
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3488473.html
相关试题推荐
[originaltext]TodayIwouldliketotalkabouttheearlydaysofmoviemaki
[originaltext]TodayIwouldliketotalkabouttheearlydaysofmoviemaki
[originaltext]W:Hi,Sid.Ilovedyourconcertlastnight!Howereyou?M:I’m
[originaltext]M:HeyJane,whereareyougoingthisweekend?W:Hi,Bob.I’mgo
[originaltext]M:HeyJane,whereareyougoingthisweekend?W:Hi,Bob.I’mgo
[originaltext]Hello,I’llbeyourtourguidetodayhereattheartmuseums
[originaltext]Hello,I’llbeyourtourguidetodayhereattheartmuseums
[originaltext]W:I’mgladthattoday’sphysicsclassisover.Whatdidyouthin
[originaltext]W:I’mgladthattoday’sphysicsclassisover.Whatdidyouthin
[originaltext]W:I’mgladthattoday’sphysicsclassisover.Whatdidyouthin
随机试题
Let’sbeasetofoutcomesandletAandBbeeventswithoutcomesinS.Let-Bde
阻抗继电器通常采用0°接线方式,是因为()。A.可以躲过振荡 B.可以提高阻
A.图(a) B.图(b) C.图(c) D.图(d)
以下关于电子货币的叙述中,错误的是( )。A.电子货币没有重量 B.电子货币
男性,60岁,6小时前双大腿中段被汽车撞伤。查体:脉率120次/分。血压70/5
下列关于商业银行内部审计独立性的表述,错误的是()。A.独立性要求内部审计人
关于化学基本概念的教学方法。下列最恰当的是( )。A.讨论法 B.自学 C
具有减少肠道分泌作用的药物是A.青霉素 B.氧氟沙星 C.黄连素 D
房地产开发企业申请预售许可,应当提交的证件及资料有()。A:工程施工合同及关于施
某日,我国黄大豆1号期货合约的结算价格为3110元/吨,收盘价为3120元/吨,
最新回复
(
0
)