关于肥皂刷手法哪项正确（） A.范围应从手指尖到肘上5cm B.冲水时应将手指及肘均

一种原价均为m元的商品，甲超市连续两次打八折；乙超市一次性打六折；丙超市第一次打七折，第二次再打九折；若顾客要购买这种商品，最划算应到的超市是（　　）

A．甲或乙或丙

B．乙

C．丙

D．乙或丙

有一个七位数，四舍五入后是736万，这个数最大是______，最小是______．

学校（）针对的往往是学校里问题比较严重、情况比较特殊、不便于通过小组或社区方法予以处理的对象

A.个案工作

B.小组工作

C.社区工作

D.社会工作行政

E.团体工作

Khudu Ltd is a company that renovates dwelling houses. The board of directors of Khudu Ltd consists of fi ve members. Thato, one of the directors, takes care of the actual day-to-day running of the business. Thato then simply reports back to the board on the business he has transacted. Thato refers to himself as the managing director of Khudu Ltd, although he has never been offi cially appointed as such. Thato is assisted in the running of the business by Pinkie, Khudu Ltd’s company secretary.Six months ago Thato entered into a contract on Khudu Ltd’s behalf with Dudu to produce plans for the renovation of a house that it hoped to acquire. However, Khudu Ltd did not acquire the house and due to its current precarious financial position, the board of directors has refused to pay Dudu, claiming that Thato did not have the necessary authority to enter into the contract with him.The board is also refusing to complete a contract with Ayanda for the supply of a new cement mixer Pinkie had ordered on Khudu Ltd’s behalf. They have also learned that Pinkie has entered into a contract on Khudu Ltd’s behalf to have an extension built onto her own house.Required:Analyse the situation with regard to the authority of both Thato and Pinkie to enter into contracts on behalf of Khudu Ltd and in particular advise the board of directors if the company is liable for each of the contracts. (10 marks)

法洛四联症的病理畸形是

A．肺动脉狭窄

B．房间隔缺损

C．主动脉骑跨

D．右心室肥厚

E．室间隔缺损