【文章內(nèi)容簡(jiǎn)介】
rcise 1 on Page 23. Finish it in ten minutes. Language notes ? 1. He came up with an idea for a hybrid rice in the1960s. ? e up with 意為 “想出 ,提出 ” ,相當(dāng)于think of。 in the 1960s 意思是 “20世紀(jì) 60年代 , 也可寫成 in the1960’s,其構(gòu)成為 : in the+年代 +s. ? 2. Since then, he has devoted himself to research and to the development of