Yuan Longping is a Chinese scientist ________...

Yuan Longping is a Chinese rice scientist____ is leading a research to

develop “sea rice”.

A. who B. whom C. which

九年级英语单选题困难题查看答案及解析

Yuan Longping is a Chinese scientist __________ is leading a research to develop sea rice.

A.whose B.which C.who

九年级英语单选题中等难度题查看答案及解析

Yuan Longping, a Chinese scientist, was born in Hunan in 1930. Professor Yuan graduated from Southwest Agriculture College in 1953 and has given his whole attention to farming education and research. For many Chinese families, rice is an important part of almost every meal. He did some very important researches on rice.

Professor Yuan was a pioneer in hybrid rice(杂交水稻)research and made great achievements in this area. He is the first person to develop hybrid rice in the world. The achievements of Yuan Longping have greatly solved the food problem, since there is always not enough rice for the whole world. Therefore, it is regarded as the fifth invention after China’s Four Major Inventions.

Yuan Longping started the research of indica hybrid(籼稻杂交)in1964. At the beginning, he discovered male-sterile rice(雄性不育水稻). Then he put forward the idea of the third hybrid rice and carried out experiments on the farm. Yuan Longping successfully produced it in 1973.　 He was the first person to develop indica hybrid rice. The new technology was tested in many areas of South China in 1974 and 1975, and then tested in other areas. China became the first country that can produce hybrid rice. Yuan Longping is the first scientist who successfully changed the characteristic of rice. He made it possible to grow hybrid rice in such a large amount.

His pioneering work in hybrid rice has greatly changed the way people farm rice in China. It also set up China’s world leading position in hybrid rice research. As a result, he is given the title “Father of Hybrid Rice”.

1.What can we learn about Yuan Longping according to the 1st paragraph?

A.He is a great scientist. B.He is only a common farmer.

C.He was born in Hubei. D.He does chemical researches.

2.Why is Yuan Longping so famous?

A.He is the first person to grow rice in the world.

B.His rice is in the China’s Four Major Inventions.

C.His achievements helped solve the food problem worldwide.

D.His achievements are widely used in growing all kinds of food.

3.When did the third hybrid rice come out successfully?

A.In 1964. B.In 1973. C.In 1974. D.In 1975.

4.What does the underlined “It” refer to in the last paragraph?

A.The way people farm rice. B.The title “Father of Hybrid Rice”.

C.The fourth hybrid rice. D.Yuan’s pioneer work in hybrid rice.

九年级英语阅读单选中等难度题查看答案及解析

Yuan Longping, a Chinese scientist, has saved people without any magic. His success on hybrid rice (杂交水稻) fed millions of people in hunger.

Yuan 　 1. (be) born on September 7, 1930. After graduating from the then Southwest Agriculture Institute (农业学院), he worked as a teacher at an agriculture school in Hunan.

About 50 years ago, some natural disasters (灾难) hit China. Yuan saw many people lose their lives because of hunger every day. Since then, he 　 2. (do) research on how to grow good quality rice. In 1964, he found a natural hybrid rice plant by accident. It had great advantages over others. Yuan was excited about what he discovered. He then decided 　 3. (study) this particular plant.

In 1973, he started to grow a type of hybrid rice. It 4. (produce) 20% more rice each unit than common ones. The next year he had a great success. This progress made China the world’s leader in rice production.

In China, most rice fields (稻田) grow Yuan’s hybrid rice. He 　 5. (call) the “Father of Hybrid Rice”.

Now he is 84 years old. He still 　 6. (have) a dream. He hopes hybrid rice 7. (grow) as tall as Chinese sorghum (高粱) one day!

九年级英语其他题极难题查看答案及解析

Yuan Longping is______ regarded as the greatest scientist in rice planting.

A. suddenly　　 B. patiently　　 C. hardly　　 D. generally

九年级英语单选题简单题查看答案及解析

Yuan Longping is a scientist ________ is famous for the development of rice.

A. that　　 B. whom

C. what　　 D. which

九年级英语单选题中等难度题查看答案及解析

Although he is one of China’s most famous　　 , Yuan Longping thinks of himself as a farmer.

A. scientists　　 B. professors　　 C. teachers　　 D. workers

九年级英语单项填空中等难度题查看答案及解析

—Yuan Longping is one of the most popular scientists in the rice growing world.

—__________excellent he is! He has made great contributions to improving the people's living standard in the world.

A.How B.What C.What a D.What an

九年级英语单选题中等难度题查看答案及解析

________ is one of the greatest scientists, who won the Nobel Prize for physics.

九年级英语单项填空中等难度题查看答案及解析

（题文）—Do you know about Yuan Longping?

—Only a little. But Chinese people are proud of the man ______ hybrid rice

is famous.

A. who　　 B. which　　 C. that　　 D. whose

九年级英语单选题中等难度题查看答案及解析