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选修3
选修3
Unit7-Topic Talk
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Unit7-Lesson 3
Unit7-Writing Workshop
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Unit8-Topic Talk
Unit8-Lesson 1
Unit8-Lesson 2
Unit8-Lesson 3
Unit8-Writing Workshop
Unit8-Reading Club 1
Unit8-Reading Club 2
Unit9-Topic Talk
Unit9-Lesson 1
Unit9-Lesson 2
Unit9-Lesson 3
Unit9-Writing Workshop
Unit9-Reading Club 1
Unit9-Reading Club 2
database
n.数据库;资料库
suspect
n.(犯罪)嫌疑人;可疑分子;怀疑;
victim
n.(袭击事件等)受害者
astronomer
n.天文学家