单项选择题
The agreement is considered()satisfactory.
A. being B. to be C. / D. be
单项选择题 “标记及号码”,一栏应填写:()
单项选择题 The exhibition has to offer that you will find()interesting.
单项选择题 来自动植物疫区的船舶、飞机、火车,经检疫发现有禁止进境的动植物、动植物产品和其他检疫物的,口岸出入境检疫机构必须进行( )。