题目内容

设有200名考生参加了某个测验，对于其中的第3个题目，高分组的54人中有 45人答对，低分组的54人中有18人答对，请计算该题目的难度和区分度(保留两位小数)。

查看答案

搜索结果不匹配？点我反馈

更多问题

简述四种不同水平的测量量表各自的特点。

编写一个计算梯形面积的函数。函数头是：float area(float t，float b，float h)其中变量t、b和h分别表示梯形的上底、下底和高。
(2) 编写主函数从键盘输入梯形的上底、下底和高的值，调用上述函数输出梯形面积(保留小数点后两位)。

You need to estimate how much cash the company will receive or pay.

？Look at the statements below and the job description on the opposite page.
？Which job (A, B, C, D or E) does each statement 1-8 refer to？
？For each statement 1-8, mark one letter (A, B, C, D or E) on your Answer Sheet.
？You will need to use some of these letters more than once.
A Senior Finance Analyst
This permanent role is within the Group Finance team and will be responsible for providing a high level of analysis of group operations and competitor activity and support on technical issues. The main areas of responsibility include analysis of business unit performance and projections, competitor analysis, cash flow forecasting, and review of presentations prepared for Group management. The role also includes group accounting and assistance with the preparation of key consolidated group reports for senior management.
B General Counsel and Director
The International Monetary Fund, an international organization with a diverse staff from over 140 countries, has an opening for the position of General Counsel and Director of its Legal Department. The General Counsel provides advice 9n all legal matters relating to the Fund's activities. The Director serves under the overall supervision of the Managing Director and in close collaboration with other members of the Fund's top management team, and is responsible for providing strong intellectual leadership and strategic vision in planning, managing, and supervising the work and staff of the Department. In addition, the Director manages the distribution and delegation of assignments and the assessing, developing, and mining of the staff of the Department.
C Senior Product Accountant for Leading Investment Firm
The D.E. Shaw Group is seeking a senior product accountant to support a sophisticated, and rapidly growing, suite of Wading strategies and assist in managing staff within its Finance and Operations Department. The role requires regular interaction with senior management and proprietary trading staff and involves a wide array of responsibilities primarily cantered on daily (e.g., wade settlement, swap resets, corporate actions) and monthly (e.g., preparation of portfolio balance sheets and income statements, profit-and- loss reconciliation and analysis, security price testing) accounting and operational duties in support of the firm's investment activities in developed and emerging markets mound the world.
D Business Analyst/Operation Analyst
Company's Finance Organization is seeking an experienced multidisciplinary business professional in its Operations group. The Business Analyst/Operational Analyst will be responsible for analyzing cross-functional processes and issues, supporting process re-engineering initiatives and carrying out operational responsibilities to enable the Finance organization to scale with the growth of the business. The position reports directly to the Sr. Mgr. of R&D Finance Operations.
E Senior Internal Auditors
We are seeking three experienced Senior Internal Auditors who will conduct our audit programs and also will help at various levels in designing, implementing and managing the necessary policies and procedures for these functions. The Internal Audit department is responsible for interacting with the operating units, executive officers and external auditors. Other primary functions will include ensuring that adequate internal controls of policies and procedures are maintained for all Internal Audit aspects and related systems, and ensuring the integrity and timeliness of all reporting to the executive officers and external auditors.
The person in thi