In1961,YuanLongpingfoundanatur-优题课

In 1961,Yuan Longping found a natural hybrid rice plant that had many a 　　over others.

科目英语题型填空题难度中等

知识点：首字母填空单词填空

由于新冠疫情，东京奥运会将被推迟举办．

Tokyo Olympics is going to be　　because of the COVID﹣19．

中国是世界上河流最多的国家之一．

China is　　the countries which have the largest number of rivers．

I believe you will　　（ success） in passing the English exam．

They are building a bridge　　（cross） the river．

Do you mind me　　（ open） the window？