Miss Zhang, _____________ students are here today.[ ]
A. a
B. the all
C. all
D. all the
答案:D
普萘洛尔没有下列哪项作用
A.增加糖原分解B.增加气道阻力C.抑制肾素释放D.抑制脂肪分解E.降低心肌耗氧量
延迟性溶血反应发生在输血后()
A.1~6d
B.7~14d
C.15~30d
D.31~60d
E.61~90d