【多选题】北京的李先生和南京的蔡女士因合同纠纷达成仲裁协议,双方依法选定了仲裁员组成仲裁庭审理此案。根据仲裁法律制度的规定,有下列情形之一的,仲裁员必须回避,当事人也有权提出回避申请的有( )。

【单选题】We hope our country will be____________________.

【简答题】We hope you would quote us the most reasonable price. As we have a large population in our country, if the goods are sold well, we are sure to place regular orders with you.

【单选题】Fibiger于下面哪一年发表了血清治疗白喉的半随机临床试验?()

【单选题】粗铣或加工有硬皮的毛坯时,宜采用( )。

【单选题】Our democratic faith is more than the of our country; it is the inborn hope of our humanity, an ideal we carry but do not own, a trust we bear and pass along. (President George W. Bush)

【简答题】已知某垄断厂商的成本函数为TC=0.6Q2 +3Q+2,反需求函数为 P=8-0.4Q.求: (1)该厂商实现利润最大化时的产量、价格、收益和利润. (2)该厂商实现收益最大化的产量、价格、收益和利润. (3)比较(1)和(2)的结果.

【简答题】粗铣或加工有硬皮的毛坯时，宜采用（）铣削方式。

【单选题】Our democratic faith is more than the _______ of our country ;it is the inborn hope of our humanity, an ideal we carry but do not own, a trust we carry but do not own ,a ...

【判断题】菜单命令呈现灰色(比如【编辑】菜单下的【OLE链接】),表示该命令在当前状态下不可使用。