The house is filled with crevices due to t

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听力原文：（A)The houses are built with a same design.（B)The man is leaning on the wall.（C)T

The authors main purpose of mentioning Facebook is to______.A．compare Facebook with face－t

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The political outlook in Southern Africa is filled with many uncertainties and much is unp

The last paragraph is concerned with______.A．the strategies to get rid of the bad habitB．t