介入放射学常用的止血药物有()
A．维生素K3
B．维生素K1
C．氨甲苯酸
D．鱼精蛋白
E．酚磺乙胺
参考答案：A, B, C, D, E
2005年7月7日，中国国家 * * 胡 * * 出席八国集团同中国、印度、巴西、南非、墨西哥领导对话会，主要围绕的问题是
A．全球经济发展
B．落实千年发展目标
C．深化南北对话
D．应对气候变化
_____ that quite a lot of people were out of work.
A．So became serious the global economic crisis
B．So serious became the global economic crisis
C．So serious did the global economic crisis become
D．Serious the global economic crisis became so
