(2005*2005*2005-2*2005*2005-2003)除（2005*2005*2005+2005*2005-2006）的值为多少啊?次方不会打,所以看着有点累,

一头母牛2004年10月20日配种受胎，则产仔期为（）。 A: 2005、6、16 B: 2005、6、26 C: 2005、7、16 D: 2005、7、26

2005×20062006-2006×20052005=______。 A: 2006 B: 2005 C: 1 D: 0

下列数据中，（）是日期型常量。 A: {^2005/01/01} B: "2005/01/01" C: 2005/01/01 D: 2005-01-01

如果信用证规定汇票的期限为30 DAYS AFTER DATE OF BILL OF LADING，提单日期为MAR.1，2005，依据《国际银行标准实务》的规定，该汇票的到期日应为（ ）。 A: MAY.1,2005 B: APR.1,2005 C: Apr.15,2005 D: MAR.15，2005

The two parties agreed with each other at April 5th 2005, and then they entered into a contract at April 8th 2005. The contract got approval from the government of one party at July 1st 2005, and got the approval from the government of the other party at July 8th 2005. Now the effective date of the contract is [ ] . A: April 5th , 2005 B: April 8th , 2005 C: July 1st , 2005 D: July 8th , 2005

MessageDate 8 May 2005To Rupert GrintFrom Patrick Fisher, (1) DepartmentMessageMr, Fisher has received an (2) in Colin Co.He wants to discuss about his (3) .He has to reply by (4) . 1（）

MessageDate 8 May 2005To Rupert GrintFrom Patrick Fisher, (1) DepartmentMessageMr, Fisher has received an (2) in Colin Co.He wants to discuss about his (3) .He has to reply by (4) . 4（）

MessageDate 8 May 2005To Rupert GrintFrom Patrick Fisher, (1) DepartmentMessageMr, Fisher has received an (2) in Colin Co.He wants to discuss about his (3) .He has to reply by (4) . 3（）

MessageDate 8 May 2005To Rupert GrintFrom Patrick Fisher, (1) DepartmentMessageMr, Fisher has received an (2) in Colin Co.He wants to discuss about his (3) .He has to reply by (4) . 2（）