Whatishybridrice? 杂交稻是指利用水稻父本和母本(经科学选配)进行杂交而产生的第一代种子。杂交水稻种子有明显的“杂交优势”。该理论是这样的:采用远缘杂交,后代将会是“出众的”,尤其是产量方面。但是,子代后所谓的杂交优势便消失了,所以对农民来说没有必要保留杂交作物的种子。这也就让种子买卖有利可图了,因为...
长难句分析.Yuan Longping grows what is called super hybridrice.分析:(1)本句中 what is called super hybrid rice是由引导的名词性从句,在整个句子中充当grows的宾语,同时 what 又在从句中作主语。(2)what is/was called或 what people call/called是习惯用法,意为“句意 ...
A. It has a 50% higher yield than traditional rice. B. It is more resistant to pests and diseases. C. It has a 20% higher annual yield, which can feed an additional 70 million people every year. D. It requires less water grow. 相关知识点: 试题...
核心词汇:super hybrid rice 超级杂交水稻 翻译:袁隆平种的是超级杂交水稻。 本题考查宾语从句。what is called super hybrid rice 做 grows 的宾语,是宾语从句,空格在宾语从句中做主语,指代的是事物,并且有连接词的作用。 B. which 在宾语从句中意思是“哪一个”,根据汉语意思,排除; C. 不定代词 something 没...
Dr. Yuan Longping grows what is called super hybrid rice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。___
答案: Dr Yuan Longping grows what is called super hybrid rice. 知识链接:句子当中what引导宾语从句, 相当于the rice that 知识拓展:(what引导名词性从句时相当于the … that) At last, we arrived in what is called London. (what相当于the place that) ...
Yuan Longping grows what is called super hybrid rice.袁隆平种植的是被称为“超级杂交水稻”的稻种。[解读]what is called..“所谓的……”,what引导宾语从句。[仿写]众所周知,我们生活在所谓的信息时代。As is known to us, we now live inInformation Age. ...
根据短文第四段“At last, in 1973, they grew a new kind of hybrid rice. This rice is strong. Farmers can grow it in many different kinds of farmland and also in bad weather. It can also fight disease. Its output was much greater than common kinds of nice.”可知,文章中提到了这种水稻...
【题目】5.句型展示: Yuan Longping grows what is called super hybridrice.袁隆平种植的是被称为“超级杂交水稻”的稻种。名师指津:what引导宾语从句句式仿写: As a matter of fact,I'd like to send my daughtertopublic school”事实上,我想把女儿送到所谓的“公办”学校读书。
Yuan Longping grows what is called super hybrid rice, making it possible to increase rice harvest without (expand) the area of the field. (所给词的适当形式填空) 相关知识点: 试题来源: 解析 expanding 【详解】 考查非谓语动词。句意:袁隆平种植超级杂交水稻,这让不扩大田地种植面积而增加稻米产量...