Jane always goes to school early. She likes to talk to her friends before class. After school she does not go home early. She is always late. Jane stops to see the animals in the pet shop. She likes to see the dogs. One of them is a little white dog. She watches the little dog play in the window of the shop. She watches for a long time, so she comes home late.
   One day her father and mother ask why she is late, and she tells them about the little dog in the pet shop.
   Jane is not late the next day. She stops to look in the window of the shop. But she doesn’t see the dog, and she is very sad. She is also very happy, today is her birthday.
   Mother shows her a big birthday cake and Father gives her a birthday surprise(惊奇). He gives her the little white dog from the shop. Jane is very happy. The next day Jane does not come home late. She runs home to play with the white dog.

He 可以作为核聚变材料，下列关于He的叙述正确的是（      ）

“十三五”规划纲要指出，实现发展目标，破解发展难题，厚植发展优势，必须牢固树立和落实创新、协调、绿色、开放、共享的新发展理念。

育才小学有28个教室，每个教室有26张桌子，这些教室大约共有多少张桌子？

阅读下面两段文言文选段，完成小题。

    【甲】臣本布衣，躬耕于南阳，苟全性命于乱世，不求闻达于诸侯。先帝不以臣卑鄙，猥自枉屈，三顾臣于草庐之中，咨臣以当世之事，由是感激，遂许先帝以驱驰。后值倾覆，受任于败军之际，奉命于危难之间，尔来二十有一年矣。

（诸葛亮《出师表》）

    【乙】齐桓公见小臣稷①，一日三至弗得见。从者曰：“万乘②之主，见布衣之士，一日三至而弗得见，亦可以止矣。”桓公曰：“不然，士傲禄爵者，固轻其主，其主傲霸王者，亦轻其士。纵夫子傲禄爵，吾庸③敢傲霸王乎？”五往而后得见。天下闻之，皆曰：“桓公犹下布衣之士，而况国君乎？”于是相率而朝，靡有不至。桓公所以九合诸侯，一匡天下者，遇士于是也。

（《吕氏春秋·下贤》）

【注】①稷（jì)：人名。②乘（shènɡ)：量词。古时一车四马叫“乘”。③庸：怎么。