单项选择题
A．demanded B．in demand C．on demand D．for demand
（） terms of payment, we usually accept irrevocable L/C ...
单项选择题（） terms of payment, we usually accept irrevocable L/C at sight.
A．As regards B．As regarding C．As regard D．As regarded
We should be most obliged if you would send us details ...
单项选择题We should be most obliged if you would send us details of the lines you （）for export.
A．sold B．store C．deal D．stock
We are writing to introduce（）leading importers of elect...
单项选择题We are writing to introduce（）leading importers of electric appliances in Brazil.
A．ourselves to be B．that we are C．ourselves as D．it that we are
