共有 2687 条搜索结果
    字数:244个 · 易读度:极难
    来源:BBC · 2020-09-30
    阅读:1413
    Progress in the development of vaccines
    字数:242个 · 易读度:极难
    来源:美国有线电视新闻网 · 2020-09-30
    阅读:1595
    San Francisco birds sing differently in the pandemic
    字数:224个 · 易读度:困难
    来源:BBC · 2020-09-30
    阅读:1971
    Coronavirus: Global Covid-19 death toll passes one million
    字数:588个 · 易读度:极难
    来源:林晓洁 · 2020-09-27
    阅读:1879
    Why are so many nations going to Mars this summer?
    字数:403个 · 易读度:困难
    来源:王淑怡 · 2020-09-27
    阅读:6482
      字数:370个 · 易读度:较难
      来源:徐媛 · 2020-09-27
      阅读:23236
      Mulan Rides Controversies in Its Debut
      字数:281个 · 易读度:困难
      来源:福克斯新闻网 · 2020-09-25
      阅读:1717
      Tom Cruise going to space in 2021 to film movie with help of Elon Musk's SpaceX
      字数:159个 · 易读度:极难
      来源:China Daily · 2020-09-25
      阅读:1307
      Global science cities 2020
      字数:190个 · 易读度:极难
      来源:China Daily · 2020-09-25
      阅读:1843
      Mooncake bakers break the mold
      字数:236个 · 易读度:困难
      来源:BBC · 2020-09-25
      阅读:1869
      Coronavirus: Helsinki airport trials sniffer dogs as Covid-19 detectors
      字数:146个 · 易读度:极难
      来源:China Daily · 2020-09-25
      阅读:1935
      New entry rules for foreigners
      字数:183个 · 易读度:极难
      来源:央视新闻 · 2020-09-23
      阅读:2224
      Is it safe to travel during the October holiday? Epidemiologist Wu Zunyou responded
      字数:518个 · 易读度:极难
      来源:悉尼先驱晨报、中国日报 · 2020-09-23
      阅读:1999
      UK university charters plane to fly Chinese students directly to campus
      字数:323个 · 易读度:极难
      来源:共同社 · 2020-09-23
      阅读:1508
      Japan newlyweds can receive up to 600,000 yen to start new life
      字数:506个 · 易读度:标准
      来源:郭利莹 · 2020-09-21
      阅读:8152