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【单选题】
真核生物的 TATA 盒是A.
参与转录起始
B.
翻译的起始点
C.
RNA 聚合酶核心酶结合位点
D.
σ因子结合位点
E.
复制的起始点
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【简答题】兼容标准-()
【简答题】完形填空。 I played a racquetball against my cousin Ed last week. It was one of the most 1 and tiring s I've ever had. When Ed first phoned and 2 we play, I laughed quietly, figuring on an 3 victo...
【简答题】阅读理解。 I was 9 years old when I found out my father had . wasn't something we talked about in my country when I was growing up. From then on, I knew that this would be a family secret. When I ...
【简答题】对话填空(共10小题，每小题1分，满分10分) R=' Reporter ' L =' Mr.' Li R：Thanks for your coming to talk about your experience. L：Not at all. I’m happy to be here. R：Could you tell me what you were doing when the (76)...
【多选题】国际上制定电磁兼容标准的主要组织包括（）。
A.
ETSI （欧洲电信标准协会）
B.
IEC （国际电工委员会）
C.
ITU （国际电信联盟）
D.
CIGRE （国际大电网会议）
【简答题】Passage Two Questions 51 to 55 are based on the following passage. "One of the reasons I find this topic very interesting is because my mom was a smoker when I was younger," says Lindson-Hawley, who s...
【简答题】When I was learning calligraphy (书法), my teacher told me a story. A calligrapher taught handwriting. One of his students who often practiced handwriting with old sheets of newspaper complained that he...
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