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【单选题】
细胞染色质的基本结构单位是A.
组蛋白
B.
核心颗粒
C.
核小体
D.
超螺旋筒
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反馈参考答案：
举一反三
【简答题】Whichof the following branches of linguistics takes the inner structure of word asits main object of study?A. a. Phonetics. B. b. Semantics. C. c. Morphology. D. d. Syntax.
【简答题】7. Which
of the following branches of linguistics takes the inner structure of word as
its main object of study?A. a. Phonetics. B. b. Semantics. C. c. Morphology. D. d. Syntax.
【简答题】写出下列动词的过去式。 1. play _____ 6. use _____ 11. break _____ 2. open _____ 7. study _____ 12. come _____ 3. stand _____ 8. carry _____ 13. get _____ 4. like _____ 9. worry _...
【单选题】From the introduction, which sentence introduces who else has done this study?
A.
Overall 10 publications with clinical trials could be identified. Their clinical outcome was compared with that laboratory bond strength studies.
B.
While from 1990 to 1999 in total only 5 articles on this topic could be identified in the PubMed database, it increased to 15 articles in the years 2000–2004 und to 96 articles from 2005 to 2009.
C.
On densely sintered zirconia clinically no durable bonding was achieved using silica-coating, silane application and using a MDP containing luting resin.
D.
However, despite the use of retentive preparation design a debonding rate of 13.3% occurred within the first 53 months.
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