《朗香教堂》是现代建筑之一,它所属的国家是 ( )
A.美国
B.英国
C.法国
D.德国
参考答案:C
数据流图用于抽象描述一个软件的逻辑模型,数据流图由一些特定的图符构成。下列图符名标识的图符不属于数据流图合法图符的是( )。
A.控制流
B.加工
C.数据存储
D.源和潭
Given the following information about a firm: Net Sales = $1000 Cost of Goods Sold = $ 600 Operating Expenses = $ 200 Interest Expenses = $ 50 Tax Rate = 34% What are the gross and operating profit margins Gross Operating Margin Operating Profit Margin()①A. 2O% 15% ②B. 4O% 10% ③C. 40% 20%
A. ①
B. ②
C. ③