搜题请搜索小程序“爱下问搜题”
问题 选择题

It’s too hot today. Why not ____ your coat?

A．taken off

B．to take off

C．take off

D．taking off

答案

答案：C

单项选择题

面有关采购预算的描述不正确的是（）

A、预算也是一种计划，是用于安排和控制企业运作的

B、一项预算的详细程度是可变的，并且不是被拟定的越精确越好

C、一个企业规划采购预算时，需要采购供应部门和其他各只能部门之间进行充分的讨论和沟通

D、每一个部门的预算都应该按业务性支出或资本性支出分别列支
查看答案
单项选择题

An analyst wants to get, crate a simple random sample of 500 stocks from all 10000 stocks traded on the New York Stock Exchange, the American Stock Exchange, and NASDAQ. Which of the following methods is least likely to generate a random sample（）

A. Listing all the stocks traded on all three exchanges in alphabetical order and selecting every. 20th stock.

B. Writing the name of each stock on a piece of paper, putting them in a hat, and drawing out 500 names, one at a time.

C. Using the 500 stocks in the S＆P 500.
查看答案