China is a large country of agriculture.We all know that there are more than 800 million 41 in China.China starts to 42 the science of agriculture much earlier 43 other countries in the world.44 people in Europe and America were trying to shoot wild

China is a large country of agriculture.We all know that there are more than 800 million 41 in China.China starts to 42 the science of agriculture much earlier 43 other countries in the world.44 people in Europe and America were trying to shoot wild
China is a large country of agriculture.We all know that there are more than 800 million 41 in China.China starts to 42 the science of agriculture much earlier 43 other countries in the world.44 people in Europe and America were trying to shoot wild animals and birds for food,farmers in China were 45 the science of agriculture.For example,Jia Sixie,who lived in the Northern Wei period (386-534AD),46 one of the farming pioneers.After he finished his work in government,he 47 home and spent his time on research into agriculture.He 48 information,did experiments and learnt from the experience of farmers.He wrote a book called Qi Min Yao Shu.The book 49 has 110,000 words is about both farming and gardening.This book is 50 to be an important summary (概要) of the knowledge of farming.41.A.workers B.farmers C.pioneers D.scientists 42.A.develop B.grow C.choose D.interest 43.A.to B.till C.then D.than 44.A.Where B.For C.While D.Because 45.A.trying B.working C.studying D.growing 46.A.were B.was C.came D.be 47.A.left B.built C.returned D.destroyed 48.A.advised B.improved C.collected D.planted 49.A.who B.whom C.it D.which 50.A.made B.considered C.kept D.studied

China is a large country of agriculture.We all know that there are more than 800 million 41 in China.China starts to 42 the science of agriculture much earlier 43 other countries in the world.44 people in Europe and America were trying to shoot wild
41B 42A 43D 44C 45C 46B 47C 48C 49D 50B

中国是一个农业大国。我们都知道，有超过800000000 41在中国。中国开始42农业科学更早的43世界其他国家。44人在欧洲和美国正在拍摄野生动物和鸟类为食，中国45农民的农业科学。例如，贾思勰，谁生活在北魏时期（386-534ad），46个农业先驱。在他完成他的工作在政府，他47个家，把时间用在农业研究上。他48的资料，做了实验，学习农民的经验。他写了一本书叫做齐民要术。书中49个有11000...

全部展开

中国是一个农业大国。我们都知道，有超过800000000 41在中国。中国开始42农业科学更早的43世界其他国家。44人在欧洲和美国正在拍摄野生动物和鸟类为食，中国45农民的农业科学。例如，贾思勰，谁生活在北魏时期（386-534ad），46个农业先驱。在他完成他的工作在政府，他47个家，把时间用在农业研究上。他48的资料，做了实验，学习农民的经验。他写了一本书叫做齐民要术。书中49个有110000个字是关于农业和园艺。这本书是50是一个重要的总结（概要）的农业知识。41。A B C D工人农民的先驱科学家42。A B C D的兴趣选择发展成长43。A . B . C . D .直到然后44。A，B，D. 45。A . B C D在工作学习成长46。答：人就是来D . 47。A . B . C . D左侧建返回了48。A B C D建议改进收集种植49。A B C D谁谁50。A B C D作出考虑保存研究

收起