完型填空

My name is Jenny. I am 12 years old. I am1School. I have2ID card. The number is 1426132. Look! This is 3 watch. It is very good. Oh, what are these? Are they books? No, they aren’t. They are notebooks. I found4 in the school library. A girl's name is on the5. They're Linda's.

椭圆$\frac{x^2}{a^2}+\frac{y^2}{b^2}=1\left(a>b>0\right)$，B为上顶点，F为左焦点，A为右顶点，且右顶点A到直线FB的距离为$\sqrt{2}b$，则该椭圆的离心率为（ 　　）

①乙醇和二甲醚         ②正丁烷和异丁烷          ③金刚石和富勒烯

④ ${}_8^{16}$ O₂和 ${}_8^{18}$ O₂         ⑤蔗糖和麦芽糖          ⑥蛋白质和氨基酸

阅读文段，回答下面的问题。

  金溪民方仲永,世隶耕.仲永生五年,未尝识书具,忽啼求之.父异焉,借旁近与之,即书诗四句,并自为其名.其诗以养父母、收族为意,传一乡秀才观之.自是指物作诗立就,其文理皆有可观者.邑人奇之,稍稍宾客其父,或以钱币乞之.父利其然也,日扳仲永环谒于邑人,不使学.
    余闻之也久.明道中,从先人还家,于舅家见之,十二三矣.令作诗,不能称前时之闻.又七年,还自杨州,复到舅家,问焉,曰“泯然众人矣.”