Trắc nghiệm: Fifteen hundred (A) dollars a year were (B) the per capital (C) income in the United States in 1950(D). | Gửi trắc nghiệm |
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Trắc nghiệm: Fifteen hundred (A) dollars a year were (B) the per capital (C) income in the United States in 1950(D). | Gửi trắc nghiệm |