第6题: [填空题]More than 4,800 episodes will be ______ online in the first year. 参考答案:made available 答案解析:[解析] 从“The service,called In 2TV,will be free,supported by advertising,and will start early next yea
第22题: [单项选择]雄性动物腹腔内有成对的器官,如肾、肾上腺、睾丸和输精管等,也有不成对的器官,如消化管、肝、脾等。器官的不同腹主动脉(主动脉腹部)发出的分支也不一样。不成对的动脉有 A. 腹主动脉、肠系膜前动脉、肠系膜后动脉 B. 肾上腺动脉、腹腔动脉、肠系膜前动脉、肠系膜后动脉 C. 肾上腺动脉、腹主动脉、肠系膜前动脉、肠系膜后动脉 D. 腹腔动脉、肠系膜前动脉、肠系膜后动脉 E. 腹腔动脉、肠系膜前动脉、肾动脉 参考答案:D