兴奋性突触后电位的电变化是
A.极化
B.去极化
C.超极化
D.反极化
E.复极化
参考答案:B
解析:兴奋性突触后电位是突触传递中,突触后膜产生的局部去极化电位。
The news _____ Li Na became the silver medal winner of the Australian Open 2011 women's
event isn't surprising because she has the talent for tennis.[ ]
A. which
B. that
C. what
D. when