男性,16岁,2周来尿少,全身水肿明显,尿蛋白定量8g/d,血浆白蛋白18g/L,尿沉渣镜检有红细胞3~5/HP,有透明管型和偶见颗粒管型,血红蛋白正常,血肌酐正常,血尿素氮10mmol/L。 大量蛋白尿的原因是
A. 患者活动量大
B. 静脉滴注白蛋白引起
C. 肝脏合成蛋白质的能力增强
D. 肾小管回吸收蛋白质的能力降低
E. 肾小球滤过膜通透性增加
男孩,10个月。诊断为化脓性脑膜炎,经有效抗生素治疗10天,病情好转,体温正常,近3天又发热、抽搐,前囟饱满,颅缝分离。 首先应考虑到
A. 脑水肿
B. 脑室管膜炎
C. 脑性低钠血症
D. 硬脑膜下积液
E. 脑积水
膳食中B族维生素的来源
A. 动物肝、肾、牛奶
B. 粮谷类
C. 绿叶类
D. 酱菜类
E. 干豆、花生
Directions:Suppose you are Li Ming. You learn that there are job openings in an electric appliances company. You intend to apply for the position of sales representative. You write a letter to the company’s human resources manager. Your letter should include the following:1) inquiry about the information,2) brief accounts of your qualifications, and3) how you can be reached.You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. Do not write the address.