A.They are not news.B.They aren"t pleasant to read.C.Most people don"t l
A. They are not news.
B. They aren"t pleasant to read.
C. Most people don"t like to read about them.
D. They are difficult to understand.
毛女士,35岁,持续高浓度用氧后出现氧中毒,其临床表现不包括
A. 面色苍白
B. 进行性呼吸困难
C. 烦躁不安
D. 恶心
E. 瞳孔散大
男孩,10岁,弛张高热3周,踝关节肿10天,腹部中断出现多行红斑,血培养阴性,Hb95g/L,白细胞13.8×109/L,N82%,红细胞沉降率29mm/h,CRP阳性。ASO800U,X线胸片正常,最可能的诊断是
A. 败血症
B. 化脓性关节炎
C. 传染性单核细胞增多症
D. 风湿热
E. 结核
如果对动物没有益处,利用动物进行研究是不道德的。( )