手机电视业务是采用先进的（），为用户提供高质量的视、音频服务的移动数据增值业务。
A.定位技术
B.P2P
C.WAP技术
D.流媒体技术
参考答案：D
A shipmate chokes suddenly，cannot speak，and starts to turn blue. You should（）.
A.perform the Heimlich maneuver
B.make the victim lie down with the feet elevated to get blood to the brain
C.immediately administer CPR
D.do nothing until the victim becomes unconscious
休克Ⅲ期为何发生DIC？
