【单选题】下列陈述中,属于观点的是 [ ]
C.
其他地区没有发现200万~300万年前的古人类化石
【单选题】In a matrix of transition probabilities (where i equals the row number and j equals the column number),
A.
each number represents the conditional probability of being in state j in the next period given that it is currently in the state of i
B.
each number represents the probability that if something is in state i, it will go to state j in the next period
C.
the number in row 3, column 3 represents the probability that something will remain in state 3 from one period to the next
D.
the probabilities are usually determined empirically
【多选题】故宫门前的铜缸被称为吉祥缸或者海门,其作用是:
【单选题】毛泽东强调,社会主义国家政治生活的问题是
【判断题】李斯特认为,只有处于农工商业时期的国家才应该实行保护贸易政策。
【多选题】故宫门前的铜缸被称为吉祥缸或者海门,其作用是
【单选题】形成肺阴虚证的原因,不包括下列哪项 ( )
【单选题】上世纪七十年代在埃塞俄比亚发现的直立的人科化石”露西”,属于()