普通肝素的抗凝机制不包括() ["抑制纤溶","抑制血小板","抗因子Ⅹa","抗因子Ⅸa","抗凝血酶作用"]
患者眩晕耳鸣,头目胀痛,面红目赤,急躁易怒,腰膝酸软,头重足轻,舌红,脉弦细数。其证候是() ["A.肝火上炎","B.肝阳上亢","C.肝阴不足","D.肝气郁结","E.肝阳化风"]
新生儿高胆红素血症,可导致()。 ["A.颅内出血","B.颅内感染","C.核黄疸","D.败血症","E.支气管肺炎"]
婴幼儿型先天性青光眼的典型三联征()、()、()。
一种tRNA其反密码子为5’-IGC-3’,它可识别的密码子为() ["5’-GCA-3’","5’-GGG-3’","5’-CCG-3’","5’-ACG-3’","5’-CCC-3’"]
高加汽侧安全门打压时应注意哪些安全措施?