【简答题】If an offeror makes mistakes in his offer or changes his mind after sending the message, he can always withdraw the offer before _________________ by ____________________ to the offeree, provided that...
【判断题】一般而言,金融资产的风险性和收益性呈正相关关系。
【单选题】每个国家的广电体制差异都很大,这是由于()所决定的。
【单选题】患者男,50岁。1年前无明显诱因出现胸背部疼痛伴左季肋部放射痛,卧床休息后减轻,站立劳累后加重,有午后低热、盗汗,无明显咳嗽、咳痰、咯血、呼吸困难,在当地医院诊断为骨质疏松,给予相应治疗效果欠佳。近1个月腰背痛加重。查体:消瘦,慢性病面容。胸椎后凸畸形,胸6、胸7棘突双侧有深压痛及叩击痛,伴左季肋区放射性疼痛;四肢肌肉无萎缩,神经体征检查(-)。X线示:左上肺有密度增高影,胸椎6、7椎体破坏,椎间...
【单选题】IP地址能唯一地确定Internet上每台计算机与每个用户的( )。
【单选题】IP地址能唯一地确定Internet上每台计算机与每个用户的____:
【单选题】某患者,男,50岁。双膝部酸痛,放射至腘窝部2年。每遇阴雨天及劳累后加重,膝部过伸时疼痛更甚。查体:双膝髌韧带两侧压痛;髌腱松弛压痛试验阳性。X线片未见异常,血清抗链球菌溶血素“O”阴性,血沉正常。该病可诊断为( )
【简答题】If the offeror promises not to revoke the offer for a stated period of time on the condition that the offeree pays consideration to keep the offer open, then a/an ____contract has been formed which ma...