在一般情况下,焊接电流越大,电弧的刚直性越大;周围冷气流的流速越大,电弧的刚直性越小。
参考答案:错
A company has an asset with the following characteristics: Net book value of $ 500000 (original cost of $ 1300000 less accumulated depreciation of $ 800000). Undiscounted expected future cash flows of $ 470000 present value of expected future cash flows of $ 380000. Which of the following statements about the accounting treatment of this asset is least accurate()
A. The asset is deemed to be "impaired," because the present value of expected future cash flows is less than the carrying value.
B. The future impact of an impairment recognition is to increase net income, asset turnover ratios, and leverage ratios.
C. If an impairment is recognized, the company will report a $120000 write-off in income from continuing operations.
通过人体的电流超过10毫安时就会有生命危险,已知某人最小电阻为1200欧姆,试计算此人安全工作电压是多少?