对面广量大的普查,多用()。
A.填表法
B.问卷法
C.座谈法
D.访谈法
参考答案:A
下列有关神经系统结构、功能的表述中,正确的是 [ ]
A.人类大脑皮层的S区受损时,伤者将不会说话
B.反射弧中联系传入、传出神经的中间环节叫中枢神经
C.兴奋在神经元之间传递时,从电信号转化为化学信号
D.突触后膜上的受体可将神经递质运至突触后神经元内
In Hong Kong, doctors reported that, for unclear reasons, 12 recovered $ARS patients had ______ weeks after they had been discharged-spurring fears that people might be infectious even after they'd left isolation.
A.recovered
B.relapsed
C.reexamined
D.re-diagnosed