In what direction is the wave of freezing cold air moving now

单项选择题When did the media report say the air strike occurred

单项选择题What‘s the current life expectancy in Mali

单项选择题What does the man say motivates people to buy famous paintings

单项选择题Which countries did President Bush seriously criticize in his Iraq policy address

单项选择题What was the price of the van Gogh painting at the auction

单项选择题What does the news talk about.

单项选择题Who have been allowed to visit Guantanamo

单项选择题What do the speakers disagree about

单项选择题Which of the following about van Gogh is true