Recently,a solar powered(太阳能动力的)plane took to the sky for th

1个回答

  • 小题1:D

    小题1:A

    小题1:A

    小题1:B

    小题1:根据During the 90-minute flight, the plane did several turns. 描述,可知这段飞行持续了九十分钟,故选D。

    小题1:根据“We want to fly it day and night with no fuel (燃料),” Piccard said描述,可知选A。

    小题1:根据The plane flies at 70 km an hour. That is faster than a bike and slower than a car. 描述,可知它飞的比汽车慢,故选A。

    小题1:根据短文描述,可知太阳能动力的飞机属于科学技术方面的内容,故选B,科学和技术。