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填空題In sociolinguistic studies,speakers are treated as members of（）.

1.填空題A sentence is a structurally independent unit that usually comprises a number of （）to form a complete statement,（）or command.

2.單項選擇題The semantic components of the word “gentleman” can be expressed as（）.

A.+animate，+male，+human，-adult
B.+animate，+male，+human，+adult
C.+animate，-male，+human，-adult
D.+animate，-male，+human，+adult