[填空题]
There are many reasons why family life in Britain has changed
so much in the last fifty years. The {{U}} (36) {{/U}} of women in the
early part of the {{U}} (37) {{/U}} century and the social and economic
effects of World War II had a great {{U}} (38) {{/U}} on traditional
family life. Women became essential to industry and the {{U}} (39) {{/U}}
. During the war they had worked in factories and proved their worth, now, with
the loss of millions of men, their services were {{U}} (40) {{/U}} to the
nation.
More recently, great {{U}} (41) {{/U}} in
scientific knowledge, and {{U}} (42) {{/U}} in medicine, have had
enormous social consequences. Children are better cared for and are far
{{U}} (43) {{/U}} . Infant death rate is low. {{U}} (44) {{/U}} .
{{U}} (45) {{/U}} . But these developments have affected all aspects of
society. It is particularly interesting to note that {{U}} (46) {{/U}}
.