When a node directly descends from another, without any other nodes intervening, the hierarchical relationship between them is called immediate domination. ()
Phoneme is a group of sounds that are phonetically similar and show certain characteristic patterns of distribution in the language under consideration . ()
近日,某市出租车司机王师傅捡到一个钱包,送到附近派出所,派出所值班民警小杨根据钱包里的联系人信息,拨打联系人电话,却被误认为是骗子而挂掉电话,如果你就是小杨。你会怎么办?
决策理论提出的选择最优方案有()。
A经验判断法
B数学分析法
C实验法
D线性规划法