中国人民解放军海军组建于哪一天，每年的这一天也被定为我国的海军节。()A、1949.4.23B、1949.11……

判断题教育财务行政的作用有：筹集教育经费;资源配置;供需调节;协调发展。()

未分类题It could be concluded from the passage that the ooma serviceA．worked illegally by losing termination fees.B．improved the efficiency of the phone system.C．was paid by the ooma customers.D．covered the ooma traffic by broadband connection.

未分类题To which of the following statements would Mr. Obamas administration most likely agree?A．The cost of manned space program is overestimated by Bush's administration.B．The successor system should be updated and act as a stepping stone to Mars.C．Spending money on satellites travelling around the Earth sounds more realistic.D．America's manned space program has to proceed to explore life possibilities.

未分类题According to the text, which of the following factor in childhood will probably cause an adult to be less fertile?A．Menopause period.B．Infectious disease.C．Vigorous exercise.D．Reproductive hormones.

判断题组织是两个或两个以上的人所组成的协作系统，管理者应在这个系统中处于相互联系的中心，并致力于获得有效协作所必需的协调。()