【简答题】简述教师在教育研究中的地位和作用(教育研究的意义)
【单选题】在对表达式求值时要设立操作数栈。假设操作数栈只用两个存储单元,则在下列表达式求值过程中,栈不会发生溢出的是( )。
【单选题】During his work on child protection, he often acts as a(an)_____ between parents and children, making the parents know what they can do and what they cannot do.
【单选题】During his work on child protection, he often acts as a(n)________ between parents and children, making the parents know what they can do and what they cannot do.
【单选题】能证明碳酸比硅酸酸性强的实验事实是( )
B.
高温下能发生反应 Na 2 CO 3 +SiO 2 =Na 2 SiO 3 +CO 2
C.
CO 2 溶于水生成碳酸,而 SiO 2 却不溶于水
D.
CO 2 通入 Na 2 SiO 3 溶液中有胶状沉淀生成
【多选题】企业通过技术创新以达到品牌创新的整个过程中的每个阶段,均可能存在( )
【单选题】During his work on child protection, he often acts as a(n) ________ between parents and children, making the parents know what they can do and what they cannot do.
【简答题】对于未决诉讼,企业当期实际发生的诉讼损失金额与已计提的相关预计负债之间的差额,其处理正确的有( )。 A. 企业在前期资产负债表日,依据当时实际情况和所掌握的证据合理预计了预计负债,应当将当期实际发生的诉讼损失金额与已计提的相关预计负债之间的差额,直接计入或冲减当期营业外支出 B. 企业在前期资产负债表日,依据当时实际情况和所掌握的证据,原本应当能够合理估计诉讼损失,却不合理的多记,差额补充...