根据《火灾报警控制器》(GB4717-2005)技术标准,具有向其它控制器传递信息功能的火灾报警控制器属于()
A.区域型
B.独立型
C.多功能型
参考答案:A
-Mary,could you tell me if your mother our school sports meeting tomorrow?
-I think she will come to school if she free.[ ]
A. will take part in; will be
B. takes part in; is
C. will take part in; is
D. takes part in; will be
在国际货物买卖中,为了顺利结汇,卖方一般应该提交的海运单据有()
A.已装船提单
B.备运提单
C.清洁提单
D.不清洁提单
E.收妥待运提单