我国发展农业,一靠(),二靠(),三靠(),最终要靠科学技术解决问题。
参考答案:政策;科技;投入
—Let's go and have a good drink tonight.
—________Have you got the first prize in the competition?[ ]
A. What for?
B. Thanks a lot.
C. Yes,I'd like to.
D. Why not?
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