牙刷使用1个月后上面定殖的有害微生物主要有
A.白色念珠菌
B.溶血性链球菌
C.肺炎杆菌
D.葡萄球菌
E.以上均有
第5题
A、To avoid having to evaluate a customer's credit standing for each sale.
B、To lessen the risk of extending credit to customers who cannot pay.
C、To speed up receipt of cash from the credit sale.
D、To increase total sales volume.
E、All of the options are reasons for credit card use.
第6题
A.outside applicants
B.current applicants
C.applicants
D.non-applicants
第7题
第8题
Which of the following statements about standby letters of credit is true?______.
A.They can serve as a guarantee to a buyer against a seller defaulting.
B.They are contrary to the general rule that letters of credit may only be used for the actual movement of goods.
C.They are unlike a tender (or other) bond in their legal standing and method of operation.
D.They are unlike a tender bond with its fixed expiry date.
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