单词：very rapid host cell division
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[00:05.49]Physical changes, such as gray hair and small lines on the face, appear as we grow older. [00:15.78]Now, American scientists say such changes may result partly from changes in our genetic material. [00:24.24]They say these genetic mutations
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CDF Combined Distribution Frame 组合配线架 CDG CDMA（Code Division Multiple Access） Development Group CDMA（码分多址）开发小组 CD-I Compact Disk-Interactive 交互式光盘 CDMA Code
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Liz Adams had spent all day glued to her radio. Her favorite band was playing a show soon. A station was giving away free tickets. Liz was determined to win a pair. From six in the morning till midnight, Liz listened to the station non-stop. This wen
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Hours later, as the castle slept, three of them paid a call on his cell. Grenn held his arms while Pyp sat on his legs. 几小时后，当全城的人都在沉睡时，他们三个到他寝室去了一趟。当葛兰抓住他的手，派普坐上他的
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