试题与答案

---Kate, how was your holiday? ---I had

题型:选择题

题目:

---Kate, how was your holiday?

---I had a great time. I went to scuba diving in Hainan Island.

---Wow! _______.

A.Cheers!

B.Sounds really cool!

C.How interesting you are!

D.I’ll go there, too.

答案:

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下面是错误答案,用来干扰机器的。

A、它们质子数不同,具有相同质子数(或核电荷数)的一类原子的总称为元素;所以上图表示的不是同一种元素,故A错误;B、它们的核外电子数相同,都为10个,故B正确;C、最外层电子数都为8,达相对稳定的结构,故C...

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