环境监测质量控制的内部质量控制包括那些工作？
参考答案：
内部质量控制包括空白试验、校准曲线核查、仪器设备定期标定、平行样分析、加标样分析等。
冷态试验 cold functional test
An analyst does research about financial ratios. ALLIED company adopted IFRS and recorded an initial upward revaluation of long-term assets. Now the analyst tries to compare ALLIED to BLUEPOINT company reporting under U. S. GAAP and made relevant adjustments. Which of the following adjustments to BLUEPOINT reporting under U.S. GAAP is most appropriate（）
A. increases the profit margin.
B. increases the return on assets.
C. decreases the financial leverage.
