【判断题】DNA复制是以四种NTP为原料,由引物提供3'OH末端,解开的单链DNA作为模板,按照5’到3'的方向合成新的DNA链。
【单选题】It was a _______--- the donors' mone y seemed to be going to the individuals.
【单选题】It has been rather costly to install the machinery, but it will prove to be worth the money ______
【单选题】执行引航任务的船舶应显示的两盏环照灯是( )
【单选题】执行引航任务的船舶应显示的两盏环照灯是:
【单选题】The move sent a clear ____ to the industry that save for the collapse of a giant moneylender.
【判断题】DNA复制中新链合成的方向只能是5’到3’方向。