BOD5测定过程中,溶解氧瓶要避光,目的是()。
A.防止见光氧化
B.防止见光分解
C.防止试样中藻类产生
参考答案:C
The employees consider their boss unfair and unreasonable because he is not _________ in dealing with company affairs.
A.consistent
B.controversial
C.confident
D.conventional
解救苯巴比妥重度中毒昏迷患者时为加速毒物排泄应首选
A.静脉注射维生素C以酸化尿液
B.口服维生素C以酸化尿液
C.静滴5%碳酸氢钠以碱化尿液
D.口服碳酸氢钠以碱化尿液
E.静滴10%葡萄糖注射剂以促毒物排泄