【简答题】A nuclear family is (S1) ______ in highly-industrialized societies. Beginning in the early 20th century, the two-parent family (S2) ______ as the nuclear family was the predominant American family typ...
【简答题】The Great Depression is considered the most _____ economic ______ in the industrialized world. It began when American stock market fell on Friday, Oct. 24, 1929, and continued the following Tuesday, ...