呼吸困难病人常取的体位址
A．平卧位
B．.头低脚高位
C．侧卧位
D．俯卧位
E．半坐位
参考答案：E
对有气体参加的某化学反应来说，在下图中可能作为横坐标的是
A．温度
B．压强
C．反应物浓度
D．反应时间
Which of the following statements about depreciation is FALSE（）
A. Depreciation reduces a firm’ s tax liability.
B. Depreciation is a cash flow.
C. Depreciation is a tax-deductible expense. Use the following data to answer Questions. Gross fixed assets 1000 Accumulated depreciation 400 Depreciation expense 100 Salvage value 50 Economic asset life 4 years
