单项选择题

From what the author said in Para. 1, it can be inferred that______.

A．scientists can never be able to predict the coming of earthquakes.
B．the existing power on predicting earthquakes is somewhat exaggerated.
C．quite a lot of scientific assertions are groundless.
D．earthquake predictions are beyond the reach of scientists.

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问答题

For this part, you are allowed 35 minutes to write a composition based on the following graph which shows the change in Expenses in Shanghai. You should write not less than 150 words for your composition and it must include the following ideas (given in Chinese ) : Statistics of Family Expenses in Shanghai 19801990200Food & Clothing68%45%20%Recreation3%5%8%Education6%16%22%Health Care6%10%16%Others17%24%35% (1)根据上图描述该城市家庭支出的变化； (2)分析产生这些变化的原因； (3)说明这些变化对个人和社会产生的影响。

单项选择题

Why does the author call the wealth of the riches paper fortunes

A．Because their wealth is mainly generated from technology shares.
B．Because their wealth can be easily lost.
C．Because their wealth is greatly influenced by start-up companies.
D．Because their wealth is quickly devaluated with the up-to-down of house prices.