题型:问答题 患儿男,10天,足月顺产儿,母乳喂养,家长为预防小儿佝偻病的发生,来医院咨询。为预防佝偻病的发生,医师应指导家长A.生后4周起口服维生素D 800U/dB.生后1周起口服维生素D 400U/dC.生后3个月起口服维生素D 0.5万~1万U/dD.生后4个月起口服维生素D 1万~2万U/dE.生后1个月起肌内注射维生素D 30万U/次,每2~4周1次,共3次 查看答案
题型:问答题 Question The following information has been gathered regarding a firm that uses straight line depreciation. Gross plant and equipment $1250000 Depreciation expense$ 235000 Accumulated depreciation $ 725000Average remaining useful life of the plant and equipment is:A.A. 3.09 years. B.B. 4. 32 years. C.C. 2.23 years. 查看答案