填空题
A——status enquiries B——financial status
C——overtrading D——credit standing
E——modes of business F——small business engagement
G——credit analyses H——opening price
I——extra price J——gross price
K——export discount L——nominal price
M——rock bottom price N——market fluctuation
O——sample for reference P——selling commission
Q——trial order R——withdraw an order
S——pay by installments T——running account