体内的无机盐含量大于0.01%者称为宏量元素,下列元素除哪项外,均属宏量元素( )
A.钾B.硫C.氯D.钠E.氟
参考答案:E
解析:(2003年考试真题)
I was addressing and stamping envelops (信封) when I found there were no stamps left. "I have some in here," my daughter said as she reached for her Bible (圣经). "It just shows that if you need help, turn to the Bible." I said. "I also keep my household money (家用钱) in here," she replied. "It’s a good place to hide things. The ones who do open the Bible wouldn’t steal from it, and the ones who would steal never open it.\
The mother had enough stamps.
A. Right. B. Wrong. C. Doesn’t say.
女性,46岁,既往有哮喘反复发作史。1小时前上楼时,突然发作呼吸困难及左侧胸痛。查体:烦躁,大汗。明显的呼吸困难,口唇发绀,端坐呼吸,颈静脉充盈,气管轻度右偏,桶状胸,双肺叩诊过清音,左侧略带鼓音,左肺呼吸音低,右肺可闻及哮鸣音。
本病例最可能的诊断是()。
A.支气管哮喘发作
B.支气管哮喘并发肺感染
C.支气管哮喘并发自发性气胸
D.哮喘持续状态
E.支气管哮喘并发心衰