利用“节约法”制定配送方案时，首先必须做出（）的假设，否则就不能求得最优方案。A.配

肝细胞性黄疸——

Andrew is a share trader. Last week, he purchased a company’s shares in reliance upon a copy of the auditors’ report of the company. The company is a listed company. The report was compiled on the basis of some of the company’s invoices the dates of which had been altered (‘the Irregularity’). As a result, the report exaggerated the profit of the company and Andrew suffered a loss from the transaction.Before the report was made, the auditors were aware of the Irregularity. However, they did not make any enquiry or carry out an investigation of any kind about the Irregularity before they approved the report by signing it. In addition, the auditors mentioned nothing about the Irregularity in the report.Required:In relation to professional negligence:

(b) Assuming that the auditors were negligent, advise Andrew as to whether he can recover his loss from the auditors. (5 marks)

居民上班或外出离家前，应注意做到（）。

A、关闭电源、燃气、水源

B、关闭水源、燃气

C、关闭电源、水源

CNG站可燃气泄漏报警探头的安装点（或选型），不正确的是（）。

A.安装于天花板下约0.3m处

B.安装于地面上约0.3m处

C.安装在气体可能泄漏点的下风处

D.探头必须是防爆型的

FCA贸易术语，适用于多式联运，也可适用于海运、陆运、空运等运输方式。