具有溃疡病的老人应用地西泮抗焦虑,应选择下列哪种药治疗胃溃疡而不良反应最轻
A.西咪替丁B.雷尼替丁C.苯海拉明D.异丙嗪E.枸橼酸铋钾
参考答案:B
下列哪项实验室检查对有机磷中毒病人的诊断和中毒程度的估计最为重要
A.血pH值
B.血电解质
C.全血胆碱酯酶活力
D.血肌酸激酶
E.血碱性磷酸酶
—What's _____ favorite subject?
—My favorite subject subject is math. [ ]
A. you
B. your
C. his
D. her