A. of B. with C. off D. to
单项选择题We have pleasure in advising that a ( ) was established in your favour through Bank of China.
A. confirmed credit B. contract C. way bill D. packing list
单项选择题We give you on the attached sheet full details regarding packing and markin9,which must be strictly__________.
A. observed B. abide by C. submitted D. seen
单项选择题The products described above have been subjected to ( ) treatment of at least 80ºC for 30 minutes.
A. freeze B. cold C. heat D. wash
单项选择题The above mentioned condition was caused ( )the process of manufacturing.
A、in B、of C、to D、for