Yuan Longping is known as the "_______".
Yuan Longping is known as the "_______".
Mr. Yuan Longping share a great (popular) _____ all over the world.
Mr. Yuan Longping share a great (popular) _____ all over the world.
Yuan Longping is known as China’s “father of hybrid rice”. His research for hybrid rice is ______.
Yuan Longping is known as China’s “father of hybrid rice”. His research for hybrid rice is ______.
After many years of experiment and research，Yuan Longping finally bred a batch of super-rice varieties characterized by ____.（ ） A: high resistance B: wide adaptability C: good quality D: high yield
After many years of experiment and research，Yuan Longping finally bred a batch of super-rice varieties characterized by ____.（ ） A: high resistance B: wide adaptability C: good quality D: high yield
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