下列事件发生后，贷款银行有权采取停止发放贷款、提前收回贷款本息措施的有()。
A. 担保人(自然人)宣告死亡而有继承人
B. 借款人破产，造成债务无法清偿
C. 担保人(非自然人)经营和财务状况发生重大的不利变化，丧失了代为清偿债务的能力
D. 借款人、担保人对其他债务有违约行为
E. 借款人发生临时短暂的经济困难
查看答案
You want to make use of the object features available in the database for the form module you are developing. Which three statements about object types are true? （）
An object type is a user-defined composite data type.
B. The attributes of an object type can be those of other object types.
C. A PL/SQL table of records is an example of a nested object type.
D. An object type must be declared as a type before the actual object itself can be declared.
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