题目

阅读下面短文，从短文后各题所给的四个选项(A、B、C和D中)，选出可以填入空白处的最佳选项。 WhenI was a boy, every holiday that I had seemed wonderful. My 1took me by train or by car to ahotel by the 2. All day, I seem to remember, I 3 on the sands with a strange 4 child. We made houses and gardens, and 5 the tide destroy them. When the tide went out,we 6 over the rocks and looked down at the fish inthe rock-pools. Inthose days the 7seemed to shine always brightly 8 the water was always warm. Sometimes we leftbeach and walked in the country, 9 ruined houses a结合下列图示回答问题（1）在A、B、C、D四个结构示意图中，达到稳定结构的是；属于同种元素的是；属于离子的是 ．（2）对图E中提供的信息理解不正确的是 ．A.属于非金属元素B.质子数为20C.元素符号为CaD.相对原子质量为40.08．