【单选题】_____ poor in those days had a hard time.
【单选题】DNA复制时的RNA引物的作用是( )
C.
为DNA合成原料dNTP提供3'-OH作为附着点
【单选题】In the early days of radio, those who reported the news were ________ to speak with standard dialects.
【单选题】DNA复制中,RNA引物的主要作用是()。
【判断题】当DNA两条链的复制同时发生时,它是由一个酶复合物: DNA聚合酶III负责的,真核生物的复制利用3个独立作用的DNA聚合酶,Polδ的一个拷贝(为了起始)和 Polδ的两个拷贝(DNA多聚体化,当MFl将RNA引发体移去之后填入).
【简答题】A company advertised in the newspaper for a sales position. Details of the requirements, salary and benefits were given. It was also clearly stated that applicants needed to take an aptitude test (能力倾...
【单选题】如果大小和方向都随时间变化的电流叫做( )
【多选题】下面关于表述全纳教育相关概念正确的是?
A.
在《萨拉曼卡宣言》中首次提出全纳教育的概念。
B.
全纳是指全部接纳,学校有责任和义务接纳所有适合的儿童入学。
C.
关注学生的多样性、差异性、是全纳教育的核心理念。
D.
对于智力超常的“强势群体?不属于特殊儿童,不用参与全纳班级。
【简答题】In those days, executives expected to spend most of their lives in the same firm and, unless they were dismissed for ________, to retire at the age of 65. A) integrity B) denial C) incompetence D) ded...