【简答题】肽链合成的终止阶段, 因子和 因子能识别终止密码子,以终止肽链延伸,而 因子虽不能识别任何终止密码子,但能协助肽链释放。
【单选题】I ___my eraser,but I can’t ______ it.
【简答题】肽链合成的终止阶段, 因子和 因子能识别终止密码子,以终止肽链延伸,而 因子虽不能识别任何终止密码子,但能协助肽链释放。
【简答题】阅读短文,选择正确答案。 There is a new park near my house. It's Yiai Lake Park (遗爱湖公园). My family often go to the park. There is a lake in the park. There are many trees and flowers in the park. There is a playg...
【单选题】It is Sunday today, and my famil y____ the house together th is Morning .