【判断题】在GIS平台中,两个属性表的关联会改变被关联的属性表内容。
【判断题】只要保证力偶矩的代数值不变,力偶可在其作用面内任意移动和转动。
【简答题】请填写入住登记表 ——填上您的国籍、年龄、职业、护照号码等,还要签名。
【单选题】We obtain the best organic cotton from two suppliers, one located in Turkey and the other in Japan, which means that their supplies are produced without the use of any chemicals. Once the shipment arr...
A.
manufactured automatically
B.
grown in local regions
C.
produced without using chemicals
D.
imported from foreign countries
【简答题】请翻译以下信函内容,注意格式。Dear Sirs,With reference to our Sales Confirmation No.7904 dated August 8th, 2000, we regret to say that your letter of credit has not yet reached us up to the time of writing. This has...