《史记》的史学价值在于首创了（） A.国别体 B.编年体 C.纪传体 D.语录体

过点P（0，2）且与直线2x-y=0平行的直线方程为______．

在如图所示电路中，电源电动势为E，内电阻不能忽略，闭合S后，调整R的阻值，使电压表的示数增大△U。则在这一过程中

A．通过R₁的电流增大，增大量为△U/R₁

B．R₂两端的电压减小，减小量为△U

C．通过R₂的电流减小，减小量小于△U/R₂

D．路端电压增大，增大量为△U

MOVAX，BX与MOV AX，OFFFH的执行速度比较结果是( )。

A．前一条快

B．后一条快

C．两条一样快

D．无法比较

Mrs Kufa, a resident of Bulawayo, is owed $10,000·00 by Velvet Furniture (Pvt) Ltd. The money is owed in respect of furniture making timber supplied to the company during the months January to July 2009. The timber was harvested from Mrs Kufa’s extensive timber plantation near Bulawayo. The registered offi ce of Velvet Furnitures (Pvt) Ltd is in the capital city Harare, about 400 kilometres away. Mrs Kufa’s neighbours, Mr and Mrs Samaita, are the sole shareholders and directors of the company and she has not been on good terms with the couple in recent weeks. She issued a summons against the company and the Samaitas as co-defendants claiming the sum of $10,000·00 plus costs of the suit. Apart from Mrs Kufa the company owes several other creditors various sums of money, which it has failed to pay. The summons was placed in the Samaitas’ home letterbox in Bulawayo.Mrs Kufa approaches you seeking advice on whether she can succeed in having Velvet Furnitures (Pvt) Ltd wound up.Required:In relation to company law advise Mrs Kufa on:

(a) whether or not she should have issued a summons against both the company and the shareholders; (5 marks)

通过以太网交换机连接的一组工作站（）。

A．组成一个冲突域，但不是一个广播域

B．组成一个广播域，但不是一个冲突域

C．既是一个冲突域，又是一个广播域

D．既不是冲突域，也不是广播域