Statistics of Family Expenses in China


1．请对图表所给出的信息进行描述
2．请对描述的内容做出原因分析
3．请针对此图表得出合理的结论并对未来进行预测
Changes in Family Expenses

A．Americans were much concerned about and well prepared for the possible threat.
B．Nuclear plants were the most important places that need protection.
C．Washington, DC would be perfectly safe under the protection of surface-to-air missiles.
D．These protective methods will make Americans less worried about the possible treat.