参照第四题的关系表，用关系代数表示“查询学分>2号的课程的名称”的表达式为（ ）。 A: πCname(σCredit >'2'(Course)) B: σCname (πCredit >'2'(Course) ) C: πCname,Credit>'2'(Course)

The sum of the transferred credit will not be () A: the same as in the credit before transfer B: less than in the credit before transfer C: more than in the credit before transfer D: equal to the original credit

In actual business, which of the following is called "red clause letter of credit"？（） A: Standby letter of credit B: Advance letter of credit C: Confirmed letter of credit D: Documentary credit

There are basically two types of letter of credit: revocable letter of credit and letter of credit at sight.

Commercial credit is the credit happened between_____

Whatkind of credit card does Jenny need to take with her? A: An RMB credit card. B: An international credit card. C: A business credit card.

Compared with commercial credit, what are the characteristics of bank credit? A: Bank credit is an indirect credit. B: The object of bank credit is monetary capital. C: The object of bank credit is commodity capital. D: Bank credit and changes of industrial capital maintain a certain degree of independence.

The sum of the transferred credit will not be ( ) A: A. the same as in the credit before transfer B: B. less than in the credit before transfer C: C. more than in the credit before transfer D: D. equal to the original credit

The characteristics of the letter of credit include that （ ）。 A: a letter of credit business is a banker's credit B: a letter of credit is an independent instrument C: the exporter must be able to get paid under L/C D: a letter of credit is a kind of transaction of documents

Which of the following statements about the bank credit is wrong? A: Bank credit is always regard as indirect credit. B: Bank credit is always regarded as short-term credit. C: Bank credit is always direct credit. D: Bank credit is always long-term credit.