2. 外语
  3. Sport Balloons There are two kinds of sport balloons: gas and hot air. / Hot air balloons are safer than gas balloons, / whi

Sport Balloons There are two kinds of sport balloons: gas and hot air. / Hot air balloons are safer than gas balloons, / whi

admin2018-06-02  52
问题  
选项
答案Sport Balloons 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 late in the afternoon, / when the wind is light.
解析
转载请注明原文地址:https://kaotiyun.com/show/vgxK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)