According to Andreas Kuhn‘s investigation， which of the following is a negative effect of
A. People compelled into early retirement tend to smoke and drink．
Blue collars in Austria are willing to withdraw from their work．
C. Retiring early increases the possibility of living over 67．
D. People should hold on to their jobs even being paid less．
相声是一种以对话为形式的中国传统喜剧表演。它是中国最流行的表演艺术，主要用北京方言进行表演。相声是语言的艺术，也是幽默的艺术。它在内容上是喜剧艺术，在形式上则是对话的艺术。但这两大特点并不是彼此孤立的，而是相互依存的。相声的四大基本功为说、学、逗、唱，其目的是通过诙谐幽默的话语达到娱乐观众的效果。
What does Felix FitzRoy‘s team infer from the data from household surveys？
A. Older people feel thankful for working in a stable environment．
B. Young people feel unpleasant about being paid less than their peers．
C. The success of peers exerts a negative impact on people over 45．
D. Young workers under 45 appreciate a much smaller ttmnel effect．
What can be concluded from the previous study？ 查看材料
A. The economic development of Eastern Europe is rather static．
B. People feel satisfied with Denmark"s economic development．
C. The income of others has a positive effect in Germany"s individual corporations．
D. The income of others affects employees" contentment in Denmark"s private firms．
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