浦肯野纤维与慢反应自律细胞相比,其特点是
A.自律性高B.传导慢C.4期自动去极化速度快D.0期去极化速度快E.收缩性强
参考答案:D
When the government office building was under fire, the crowd got into panic.
A.不填;a
B.the;不填
C.a;the
D.the;a
对于一组试验数据进行异常值检验,格拉布斯法和狄克逊法可以任选一种进行。