【简答题】创新型企业通常是指拥有自主知识产权的核心技术、知名品牌,整体技术水平在同行业居于先进地位,具有竞争优势和持续发展能力的企业,创新型企业具有如下主要特点()。A. 研发(R&D)成为企业核心职能; B. 研发、生产、销售三位一体; C. 通过持续创新、获得持续收益; D. 规模足够大,且能长期维持高额R&D投资;
【简答题】____________(众所周知), a balanced diet and exercise keep one fit and healthy.
【简答题】阅读理解。 Diet Coke, diet Pepsi, diet pills, no-fat diet, vegetable diet… We are surrounded by the word 'diet' everywhere we look and listen. We have so easily been attracted by the promise and potential ...
【简答题】阅读理解。 Diet Coke, diet Pepsi, diet pills, no-fat diet, vegetable diet… We are surrounded by the word 'diet' everywhere we look and listen. We have so easily been attracted by the promise and potential ...
【判断题】在蛋白质生物合成中,一种tRNA可携带不同氨基酸。
【单选题】下列叙述正确的是
A.
在蛋白质生物合成中,所有的氨酰tRNA都是首先进入核糖体的A位点