误识是指对系统的目标识别时不能得到目标信息而造成识别失败()
参考答案:错
The doctor _____ is leaving for Africa next month. [ ]
A. the nurse is talking to
B. whom the nurse is talking
C. the nurse is talking
D. who the nurse is talking
代议民主需要一系列的制度安排才能实现,这些制度安排包括()
A.公正但不定期的选举
B.选举权和被选举权
C.人民代表的任命制
D.包容广泛的公民身份
E.舆论自由