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
A: high resistance
B: wide adaptability
C: good quality
D: high yield
举一反三
- Yuan Longping is known as China’s “father of hybrid rice”. His research for hybrid rice is ______.
- 原文:Such materials are characterized by good insulation and high resistance to wear. 译文:这些材料的特点是:绝缘性好。
- In the period of short supply of agricultural products, crop production mainly takes () as the goal. A: security B: high efficiency C: high quality D: high yield
- 4G is characterized by high speed of data transfer and improved quality of sound.
- This one we produced is characterized __________ its high quality, compact-sized, energy-saving and it’s also easy-to-operate.