检查角膜反射时,如直接反射消失,间接反射存在,是因为()
A.同侧三叉神经病变
B.对侧三叉神经病变
C.同侧面神经病变
D.对侧面神经病变
E.同侧动眼神经病变
参考答案:C
y=f(x)是定义在R上的函数,f(x+2)=f(x),当0≤x≤2时,f(x)=2x+log3x,则f(3)=______.
A company using straight-line depreciation has an ending gross investment in fixed assets of $ 750, an accumulated depreciation of $ 300, and an annual depreciation expense of $150. The average depreciable life of the fixed assets and the average age of the plant and equipment are :Depreciable life Avg age of P&E()
①A. 2 years 5 years
②B. 5 years 2 years
③C. 7 years 5 years