单项选择题 与股票市场的参与者相比，债券发行市场上多了一个保证人和( )

单项选择题 听力原文： On the second anniversary of the overthrow of Saddam Hussein, there has been a big demonstration in Baghdad calling for the withdraw of America troops from Iraq. The rally, which was organized by the Shiite cleric Mu-qtada Al-Sadr, drew tens of thousands of demonstrators to the square, where Saddam Hussein's statue was toppled two years ago. Protesters also said they wanted the former Iraqi leader to be put on trial. 'Our demands are ending the occupation of Iraq immediately and the trial of Saddam Hussein and the release of all the Iraqi prisoners.'The demonstration is toA．ask for the withdraw of America troops from IraqB．appeal to kill the former leaderC．call for more human rightsD．ask for working conditions improvement

单项选择题 听力原文： With 10 weeks to go before the international Olympic Committee decides on the venue of the 2012 Olympic Games, the organizers of London's bid bas withdrawn a package of incentives aimed at improving the city's chances of hosting them. The package included help with training and transport costs for athletes. The London bid team says it has withdrawn the incentives after the IOC warned that the selection process should not be turned into a bid- ding war.What can we know about the package of incentives?A．They aimed at winning the Londoners' support.B．Athlete training is included in the package.C．Transport costs are not covered in them.D．The package is launched l0 weeks before the d