compulsory
a. unable to pay debts
b. duties imposed on goods imported and exported
c. the person who issues a draft, usually the exporter
d. deficiency
e. a formal or explicit statement of conditions demanded
f. total resources of a business, as cash, accounts receivable, real estates, etc.
g. goods dealt by a company
h. strict, that must be obeyed
i. that must be done
j. business dealings between individuals or firms
【正确答案】：i
