高二英语上学期greatscientists外研英语内容摘要：
stan. D. In a hungry world , rice is a staple food. What was his nickname in school? The student who asks questions Yuan Longping was born and _______ up in china .In school he was given the_______ “the student who asks questions”. He got ________ in plants. He thought that the key __ feeding people was to have more rice and produce it more _______. He began to do experiments by______ different species of rice 1970 a ______male rice plant was discovered. That was the _______. brought nickname interested toquickly crossing sterile breakthrough Advantages from Science Advantages from Science Science is so mysterious. Scientists are like angels f。阅读剩余 0%
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