通常稠度较高的沥青,针入度愈大。
参考答案:错
She thought I was talking about her daughter,,in fact,I was talking about my daughter.
A.whom
B.where
C.which
D.while
病历摘要:患者,男,12岁,腹部痛;大便检查结果:粘液便,隐血试验阳性、ERY(+)、WBC(+)、镜下可虫卵。
粪便中可见较多嗜酸性粒细胞,常见的疾病是()。
A.阿米巴痢疾
B.直肠癌
C.肠易综合症
D.溃疡性结肠炎
E.钩虫病