The main idea of this passage is____.
A. about refrigerator production in China
B. about the energy-efficient refrigerator project in China aided by the UN
C. about the American aid to the Chinese government in environmental protection
D. about the tremendous increase of China's refrigerator production
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From what the two American researchers said we can conclude that____.
A. the American experts working in the refrigerator project are disappointed with China's refrigerator production
B. the American researchers are particularly worried about China's over-emission of CFC into the air
C. the American researchers in refrigerator technology enjoy their opportunity to work in China
D. the American experts sees China as the best place to increase their export of refrigerator technology
What did the man do before attending a drama school？
A. He joined a band.
B. He joined an amateur theatre club.
C. He worked for a club as a waiter.
What was the result of the changes boo. com made after Christmas 1999？
A. Their website was much expanded.
B. Their spending was cut by 40 percent.
C. Their sales improved slightly.
根据上述资料，以下描述不正确的是()。
A. 2009年1季度，自然人案件与集体企业案件同比下降均超过40%
B. 2009年1季度，违反广告法规案件占各类违法违章案件的比重为3.14%
C. 2009年1季度，违反各类法规案件与去年同期相比均有下降
D. 2009年1季度，违反反不正当竞争法规案件数量大约是违反消费者权益保护法规案件数量的3倍
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