资料1、2东莞瑞峰金属制品有限公司自境外购入镀锌钢卷一批。镀锌钢卷法定计量单位:千克;监管条件:A
参考答案:4
She got stuck in a terrible traffic jam on the highway to Shanghai,or
she dinner with her family now.
A.will be having
B.would be having
C.is having
D.was having
涵洞类型不是按其结构形式分的是()
A、圆涵
B、箱涵
C、拱涵
D、石涵