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【单选题】
下列叙述中，不属于RNA功能的是（）A.
细胞质中的遗传物质
B.
某些病毒的遗传物质
C.
具有生物催化功能
D.
参与核糖体的组成
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【单选题】2013年9月下发的《交流员工管理规范》中规定：交流员工在交流期间至少向原单位及市公司人力资源部提交阶段性工作报告（）次；交流结束后完成一份工作调研报告。
A.
1次
B.
2次
C.
3次
D.
4次
【简答题】Reading Strategy Practice: Read the short paragraph selected from Reading A and finish the two exercises. Biologists have made a lot of progress in understanding ageing. They have not, however, been a...
【多选题】Practice 1 A. Listen to part of a lecture in a history class. Pay attention to specific details and answer the question. Question : Which of the following correctly describes the South in the 19 th ce...
B.
Cotton farming became quite important.
C.
Many slaves were educated to read and write.
D.
Tradition and honor were valued greatly.
【简答题】Read th epassage and answer the queations. If I Were a Boy Again 1. If I were a boy again, I would practice perseverance more often and never give up a thing easily because it was hard or inconvenient...
【简答题】You are going to practice some dates. Dates in Britain can be written in two ways. 1) In number only : day, month, year. So 6-3-94 is the 6th of March, 1994. 2) In numbers and words. For example, you ...
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