汉译英：“兽医证书；卫生证书”，正确翻译为( )。

单项选择题“To facilicate the buyers to check up，all documents should be made in a version identical that used in this contract”，正确翻译为( )。

单项选择题“This contract is made by and between the buyer and sellers，whereby the buyers agree to buy and the sellers agree to sell the under mentioned goods subject to the terms and conditions as stipulated herein- after”，正确翻译为( )。