COPD导致的Ⅱ型呼吸衰竭,动脉血气分析示呼酸合并代碱。则血电解质检查,一般有()
A.高血氯
B.低钙血症
C.高钠血症
D.低氯血症
E.高钙血症
参考答案:D
Shy people often avoid situations _____would force them into close contact with other people.
A.where
B.which
C.when
D.what
熔断器的用途是()、()。