刺激引起兴奋的基本条件是使跨膜电位达到
A.阈电位
B.锋电位
C.负后电位
D.正后电位
E.局部电位
参考答案:A
A wallet has been found and can be ______ the manager’s office.
A.claimed
B.announced
C.declared
D.cheered
西方世界普遍忌讳13和()