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【单选题】
在DNA复制中RNA引物的作用是
A.
使DNA聚合酶Ⅲ活化
B.
使 DNA 双链解开
C.
提供5'-P末端作为合成新DNA链起点
D.
提供 3'-OH 末端作为合成新 RNA 链起点
E.
提供3'-OH末端作为合成新DNA链起点
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参考答案：
举一反三
【单选题】The father always ______ his oldest son than the others.
A.
supports
B.
favors
C.
accepts
D.
agrees
查看完整题目与答案
【单选题】What did the father always say when he started out with his son?
A.
This is my son, but it is also me.
B.
You set the pace. I will try to ajust to you.
C.
Move on, let me be with you.
D.
Move on, and you can help me keep my balance.
查看完整题目与答案
【多选题】智能手机的特点包括（）。
A.
具备无线接入互联网的能力
B.
具有PDA的功能
C.
具有开放性的操作系统
D.
运行速度快
查看完整题目与答案
【单选题】What would the speaker's father always do after eating in the restaurant?
A.
Have a good sleep.
B.
Eat something else.
C.
Take a shower.
查看完整题目与答案
【简答题】在这边文章开头作者用了两个例子, right? One is his son does not like the father because the father always corrects the son ’ s grammar. The second example is his former student coming back from a journey to Europe. Q...
查看完整题目与答案
【多选题】有关创新发展的表述正确的有？
A.
创新是引领发展的第一动力。
B.
抓住了创新，就抓住了牵动经济社会发展全局的关键。
C.
要不断推进理论创新、制度创新、科技创新、文化创新等各方面创新，让创新贯穿党和国家一切工作，让创新在全社会蔚然成风。
D.
创新发展理念不仅仅指经济发展。
查看完整题目与答案
【单选题】智能手机的特点是?
A.
能打电话
B.
能打游戏
C.
能看视频
D.
能无线接入互联网
查看完整题目与答案
【单选题】下面关于智能手机的特点不正确的是( )。
A.
具备无线接入互联网的能力
B.
具有PDA的功能
C.
与台式计算机的体系结构完全不同
D.
可扩展性强
查看完整题目与答案
【判断题】The father had always been waiting for an apology from the writer.
A.
正确
B.
错误
查看完整题目与答案
【简答题】On Sundays my father always wore that gray apron(围裙)—the one with the race cars all over it. The ritual (老规矩) began. breakfast when Dad always announced, “Go ahead everyone. I’ll the dishes!” For the ...
查看完整题目与答案
相关题目：
【单选题】The father always ______ his oldest son than the others.
A.
supports
B.
favors
C.
accepts
D.
agrees
查看完整题目与答案
【单选题】What did the father always say when he started out with his son?
A.
This is my son, but it is also me.
B.
You set the pace. I will try to ajust to you.
C.
Move on, let me be with you.
D.
Move on, and you can help me keep my balance.
查看完整题目与答案
【多选题】智能手机的特点包括（）。
A.
具备无线接入互联网的能力
B.
具有PDA的功能
C.
具有开放性的操作系统
D.
运行速度快
查看完整题目与答案
【单选题】What would the speaker's father always do after eating in the restaurant?
A.
Have a good sleep.
B.
Eat something else.
C.
Take a shower.
查看完整题目与答案
【简答题】在这边文章开头作者用了两个例子, right? One is his son does not like the father because the father always corrects the son ’ s grammar. The second example is his former student coming back from a journey to Europe. Q...
查看完整题目与答案
【多选题】有关创新发展的表述正确的有？
A.
创新是引领发展的第一动力。
B.
抓住了创新，就抓住了牵动经济社会发展全局的关键。
C.
要不断推进理论创新、制度创新、科技创新、文化创新等各方面创新，让创新贯穿党和国家一切工作，让创新在全社会蔚然成风。
D.
创新发展理念不仅仅指经济发展。
查看完整题目与答案
【单选题】智能手机的特点是?
A.
能打电话
B.
能打游戏
C.
能看视频
D.
能无线接入互联网
查看完整题目与答案
【单选题】下面关于智能手机的特点不正确的是( )。
A.
具备无线接入互联网的能力
B.
具有PDA的功能
C.
与台式计算机的体系结构完全不同
D.
可扩展性强
查看完整题目与答案
【判断题】The father had always been waiting for an apology from the writer.
A.
正确
B.
错误
查看完整题目与答案
【简答题】On Sundays my father always wore that gray apron(围裙)—the one with the race cars all over it. The ritual (老规矩) began. breakfast when Dad always announced, “Go ahead everyone. I’ll the dishes!” For the ...
查看完整题目与答案
参考解析：
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