一个民族要生存和发展，就要有昂扬向上的民族精神．下列体现我国政府积极倡导和弘扬中华民族精神的是（    ）

①李老师因工作业绩突出，荣获“全国五一劳动奖章”                ②南京两千多人积极参与转发微信，合力找到失踪儿童

③为实现祖国完全统一，我国坚持一个中国的基本方针           ④为了促进产业优化，我国把供给侧结构性改革作为中心工作

⑤我国组建的第四批赴马里维和部队已抵达维和地点执行任务

—____   —He is a teacher.

    Jenny is Mr. White's little daughter. She is good at Art . But she isn't good at Math. Mr. White is teaching her ,”What's six plus three?”

    Jenny counts her fingers and answers ,”It's nine .”

    “Good .What's twenty minus three?”

    Anna counts her fingers and toes. “Mm.it's five .No , it's seventeen .”Jenny answers slowly.

    “What's eleven plus twelve, then ?”Jenny looks at her fingers and toes . They are not enough (足够). Seeing this , Mr. White isn't glad and says, “Use your head, Jenny .”

    “That's not enough .I've got only one head.”

根据短文内容，判断下列句子是否正确。