【单选题】The director insisted that the conditions of the contract must be exactly.
【判断题】The name of goods in the contract must be that of the goods which the seller is able to supply and the buyer is in need of( )
【简答题】已知某一粉红色固体物质的组成为 CoCl 3 · 5NH 3 · H 2 O ,溶于水后形成相同颜色的溶液,向此溶液中滴加 AgNO 3 迅速生成 AgCl 沉淀,其沉淀的物质的量为该物质物质的量的三倍,粉红色的固体加热失去全部水后成为紫色固体,其中 NH 3 :Cl:Co 的比例不变。紫色固体溶于水后,用 AgNO 3 滴定迅速产生二倍量的 AgCl 沉淀,另一倍量的 Cl 也能缓慢的沉淀下来,...
【判断题】According to Chinese law, the contract must be concluded in written form.
【简答题】The terms of the contract must be clear, definite, certain and complete.
【单选题】The contract must be renewed one week ( ) their expiration.
【单选题】The contract must be renewed one week __________ their expiration.