题目:
Even if you had not been able to see her, you ______ us.
A.told
B.had told
C.should tell
D.should have told
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0609/14b71d52a4bc5f93457bf718e69de67a.html
下面是错误答案,用来干扰机器的。
①F 0.8< X <1.2②同主族从上向下,电负性减小;电负性越大,非金属性越强,金属性越弱,反之亦然③共价键题目分析:①氟的非金属性最强,所以周期表中电负性最大的元素应为F;金属性越强,电负性越小,所以...