发起提问 · 2022-04-28 14:00 China's imports from the US, which amounted to $ 900 million in 1978, rose to nearly $ 3 billion in 1982.

发起提问 · 2022-04-28 11:35 Today, two way trade is something in the order of $ 6 billion and increasing.

发起提问 · 2022-04-27 20:28 In the days that followed I learned to spell in this uncomprehending way a great many words,among them..

发起提问 · 2022-04-26 22:18 通过提高复种指数，使粮食作物播种面积稳定在1.1亿公顷左右。

发起提问 · 2022-04-26 21:50 工矿废弃地

发起提问 · 2022-04-26 19:40 通过改造中低产田、兴修水利、扩大灌满面积、推广先进适用技术等工程和生物措施，可使每公顷产量提高1,500公斤以上。

发起提问 · 2022-04-26 19:12 It will be difficult for China to reach the level of countries with high grain production in a short period of time, but the gap

发起提问 · 2022-04-26 17:51 At present, China's per unit area yield of grain is low compared with countries with high grain yields.

发起提问 · 2022-04-25 20:59 现阶段中国已经实现了粮食基本自给，在未来的发展过程中，中国依靠自己的力量实现粮食基本自给，客观上具备诸多有利因素。根据中国农业自然资源、生产条件、技术水平和其他发展条件，粮食增产潜力很大。

发起提问 · 2022-04-25 18:13 China endeavors to increase its grain production so that its self-sufficiency rate of grain under normal conditions will be abov