380÷24的商精确到百分位约是______.
380÷24=15.8333…≈15.83;
故答案为:15.83.
男,20岁,感冒后7天出现颜面及双下肢水肿,尿少,查:血压:160/100mmHg.尿蛋白(+++),尿沉渣:红细胞(++),Scr130μmol/L,2周后少尿,BUN28mmol/L,Scr620μmol/L,哪种疾病可能性大()。
A.急性肾小球肾炎
B.急进性肾小球肾炎
C.慢性肾炎
D.肾病综合征
E.高血压肾病
A foam-type portable fire extinguisher would be most useful in combating a fire in().
A.solid materials such as wood or bales of fiber
B.flammable liquids
C.a piece of electrical equipment
D.combustible metallic solids