【单选题】单证工作主要包括审证、制单、审单、交单和归档等一系列业务活动,它贯穿进出口合同履行的全过程,除了外貌企业内部各部门之间的写作配合外,还必须与银行、交通运输部门、保险公司、检验检疫机构、海关以及有关的行政管理机关发生多方面的联系,因此具有()等特点。
【单选题】If you are not sure whether the counter is for CA 114 to Singapore, how do you ask for it?
A.
Is this the counter for CA 114 to Singapore?
B.
Are you the counter for CA 114 to Singapore?
C.
What about the counter for CA 114 to Singapore?
D.
If the counter for CA 114 to Singapore?
【多选题】下列关于表面声道声线跨度的描述,正确的有()。
A.
声线在海面相邻两次反射点之间的水平距离即跨度
B.
对于声道声线,声源处或海面处,声线的掠射角越大,其跨度也越大
D.
最大跨度的声线,其声源处或海面处的掠射角对应临界角
【简答题】The boss is satisfied with what you have achieved and this will undoubtedly improve your ca______ and will help you in the long run.
【单选题】How would you ask if you are looking for the check-in counter for the flight CA112 to Seoul?
A.
How to check in for the flight CA 112 to Seoul?
B.
Could you tell me where I check in for the flight CA 112 to Seoul?
C.
When to check in for the flight CA 112 to Seoul?
D.
Where to check in for the flight CA 121 to Seoul?
【简答题】进出口业务中涉及的商业单证主要有()、()、()、()等。
【多选题】下列关于射线声学声强基本公式的描述,正确的有( )
B.
声强基本公式体现了声线管束变化引起声强的变化
D.
声强基本公式体现了海面海底声反射引起声强的变化
【单选题】Which flight takes you directly (直接地,马上) from Beijing to Moscow?