抑制哮喘气道炎症的首选药物是（） A.拟肾上腺素类药物 B.黄嘌呤类药物 C.色苷酸

某厂的一种产品，原来每件成本96元，技术革新后，每件成本降低到了84元，每件成本降低了百分之几？

泳池开放时段（）岁以上老人无人陪同禁止使用泳池。

A、60

B、65

C、70

D、75

Nofunds Company is in severe financial difficulty. It has lost a major customer and its cash flows have diminished to the extent that the company cannot pay its financial obligations as they fall due. The company owes 75 million dong in unpaid wages to its employees, 150 million dong to the bank on an unsecured overdraft, 300 million dong on a mortgage secured on its business premises and 200 million dong to unsecured creditors. The general director of the company repaid a debt of 600 million dong due to a bank, this borrowing being supported by his personal guarantee.The total assets of the company are estimated to be 500 million dong.Required:

(b) Explain the order in which payments would be made by the liquidator under the provisions of the Law on Bankruptcy. (5 marks)

根据詹姆斯·马丁的理论，以 (26) 的规划、设计和实现为主体企业数据环境建设，是信息工程的核心。

A．应用数据库

B．物理数据库

C．主题数据库

D．数据仓库

接受现实的检验是理论模型的需要。