31 语法填空热点话题荟萃01-2023年高考英语语法重难点复习百题斩

2023年高考英语语法重难点复习百题斩 语法填空热点话题荟萃01 （2022·四川绵阳·一模）阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 Chinese astronauts have successfully grown rice seedlings(秧苗)onboard the Tiangong space station and this experiment shows us how astronauts can grow food to support long-term space missions. ___1___there have been other rice experiments in space, the one being conducted on Tiangong is the first of __2__(it) kind. The aim is to produce the complete life cycle of the plant. It begins with a seed and ends with a mature plant _3_(produce)new seeds. Now, the seedlings of the tall shoot rice variety have reached a___4___(high) of about 30 cm. China’s Wentian space lab,_5_(launch) on July 24, docked with the Chinese space station’s Tianhe core module one day later. The space lab,which_6_(weigh) 23 tons and is 17.9 meters tall, is the country’s largest and___7___(heavy) spacecraft to date. Onboard are eight experimental payloads, including the one for the rice experiment. Rice___8___(be) a staple food for astr