什么叫图样？

月末结账前发现所填制的记账凭证无误，根据记账凭证登记账簿时，将1568元误记为1586元，按照有关规定，更正时应采用的错账更正方法最好是（）。

A、平行登记法

B、红字登记法

C、补充登记法

D、划线更正法

假冒注册商标罪，是指违反商标管理法规，未经注册商标所有人许可，在同一种商品上使用与其注册商标相同的商标，情节严重的行为。其中“情节严重”是指（）。

A．非法经营数额在5万元以上或者违法所得数额在3万元以上 

B．非法经营数额在3万元以上或者违法所得数额在2万元以上 

C．假冒两种以上注册商标，非法经营数额在3万元以上或者违法所得数额在2万元以上 

D．假冒两种以上注册商标，非法经营数额在2万元以上或者违法所得数额在1万元以上

Tinashe a medical doctor owns a residential stand in Mandara, Harare. He met his friend Sandra, whom he told that he intended to sell his residential stand for $5,000,000. Sandra told Tinashe that she would be interested in buying it but Tinashe did not say anything. During the week Sandra received an e-mail with Tinashe’s bank account details and Sandra proceeded to deposit $5,000,000 into the account. She phoned Tinashe the following day requesting that he effect a change of title and transfer the title deeds to the stand into her name. Tinashe did not reply to this. He realised that he could have made more profit had he sold the stand in foreign currency and refused to change the title deeds but instead insisted on repaying Sandra the money paid to him. He maintained that there was no contract between them.Required:In relation to the law of contract, explain to Sandra whether she has any remedies available to her. (10 marks)

小李的手不小心被针刺后迅速缩回，这是一个缩手反射．完成该反射的神经结构叫做______．

试列出TCP/IP协议簇分层中的网络层的基本功能。