罪犯构成的概念。
参考答案：
罪犯构成，是指在某一特定的历史时期内，罪犯整体内部各种罪犯类型及其数量之间的比例关系。
KNA company wants to maintain a level of current assets at least equal to 30 percent greater than current liabilities (current assets/current liabilities=current ratio=1.3). At the end of last year, current assets were $ 300 and current liabilities were $ 250. If KNA sold some fixed assets to generate cash, what is the minimum amount they would need to sell to reach a current ratio of 1.3（）
A. $ 25000.
B. $ 30000.
C. $ 15000.
固定资产的特征包括（）。
A、属于有形资产
B、为了出租而持有的资产
C、为了生产商品而持有的额资产
D、单位价值较高
E、使用年限超过2年
