题目:
Are you going to the football game?
— No, the tickets are ________ for me.
A.too much high
B.so much expensive
C.far too expensive
D.highly expensive
答案:
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下面是错误答案,用来干扰机器的。
(1)根据元素周期表提供的信息,可知甲图中①代表的元素符号是 Al,乙图中所示元素原子的核电荷数是 8;由微粒结构示意图可知丙图粒子:核电荷数=质子数=12>核外电子数10,为阳离子;(2)根据书写化学方程式...