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【单选题】
红宝石内常可以看到：（）。A.
解理
B.
裂开
C.
晶面
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
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【单选题】Sense and reference are two terms often encountered in the study of ________.
A.
word function
B.
word meaning
C.
word formation
D.
word system
【简答题】Passage 2 Look around you. What makes a positive attitude, and how can you recognize one? Is it the team player in your study group who offers to share his notes? Is it the girl in your chemistry clas...
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