问题 问答题

Graham was the successful owner of a hardware store. He had great ambitions to expand his store into a nationwide franchise. Graham sold his business to Handyware (Pty) Ltd, a company that he incorporated. As purchase price for the store he received 10,000 preference shares and secured debentures issued by the company. Graham was appointed managing director of the company and he was also the only shareholder. Due to the economic downturn Handyware (Pty) Ltd was liquidated two years later. There are insuffi cient assets to pay both Graham’s secured debentures and the ordinary creditors. Handyware (Pty) Ltd also owes money to various other creditors. One of the creditors alleges that Graham ordered supplies from him while he knew the company was insolvent.Required:Advise the liquidators of Handyware (Pty) Ltd on the validity of the debentures and the possibility of holding Graham personally liable for the company’s debts. (10 marks)

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问答题

土豆是很多同学十分喜爱的一种食物.某天,物理老师组织物理课外兴趣小组的同学进行了一次“测定土豆密度”的实验.他把同学们分成3组,并准备了如下的实验器材:(已知水的密度为ρ,且ρ<ρ土豆

土豆、小刀、量筒、刻度尺、烧杯、水、弹簧秤、细线

(1)第1组选用了“土豆、小刀、刻度尺、弹簧秤、细线”,并设计了如下的实验方案:

A.用小刀从土豆上切下一正方体块;

B.用刻度尺量出该正方体的边长L;

C.用细线拴住土豆块并用弹簧秤称出它的重量G;

D.根据所学过的物理知识,写出土豆的密度表达式为ρ土豆=______.

(2)第2组选用了“土豆、小刀、弹簧秤、细线、量筒、水”,并设计了如下的实验方案:

A.在量筒中装入适量的水并记下水面刻度V1

B.从土豆上切下一小块,用细线拴住土豆小块并用弹簧秤称出它的重量G;

C.将土豆小块放入量筒中并记下此时水面刻度V2

D.根据所学过的物理知识,写出土豆的密度表达式为ρ土豆=______.

(3)第3组选用了“土豆、烧杯、弹簧秤、细线、水”,并设计了相应的实验方案.假如你是该小组的一员,请你将下面的实验步骤补充完整,并用测得的物理量写出土豆的密度表达式.

A.在烧杯中装入适量的水;

B.______;

C.______;

D.根据所学过的物理知识,写出土豆的密度表达式为ρ土豆=______.

单项选择题