【判断题】Chinese people prefer using the abstract notion to express the concrete objects.
【单选题】金属卤化物跟卤素化合可生成多卤化物,如:KI+I 2 KI 3 ,有关KI 3 的叙述中不正确的是
A.
I 2 在KI溶液中溶解度增大是由于生成I 3 - 离子
B.
I 3 - 在溶液中存在下列平衡I 3 - I 2 +I -
D.
将Cl 2 通入KI 3 溶液中,I 3 - 浓度减小
【单选题】Detailed information has been acquired by the authors using…This sentence can be use in an abstract to report the ______.
【多选题】新能源汽车大面积普及的主要问题包括()。
【单选题】The author believes that using public monies to fund charter schools is ______.