A．whenB．sinceC．thatD．which
A. when
B. since
C. that
D. which
查看答案
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
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.
微信支付 
支付宝支付