有关男性 * * 的叙述，错误的是（）

A.起自膀胱的 * * 内口

B.止于 * * 外口

C.分前列腺部、腹部和海绵体部

D.前列腺部属于后 * *

E.腹部称为前 * *

Katch Ltd is a small private company. Although there are three members of its board of directors, the actual day-to-day running of the business is left to one of them Len, who simply reports back to the board on the business he has transacted. Len refers to himself as the managing director of Katch Ltd, although he has never been officially appointed as such.Six months ago Len entered into a contract on Katch Ltd’s behalf with Mo to produce some advertising material for the company. However Katch Ltd did not wish to proceed with the advertising campaign and the board of directors have refused to pay Mo, claiming that Len did not have the necessary authority to enter into the contract with him.Required:Analyse the situation with regard to the authority of Len to make contracts on behalf of Katch Ltd and in particular advise whether or not Katch Ltd is liable to Mo. (10 marks)