1.在新冠肺炎疫情阻击战中，英雄的中国人民团结一心，勇敢坚毅，使疫情防治取得了阶段性的胜利。下列说法最符合实际的是（ ）A. 新冠病毒2019 nCoV的直径约为0.1 mmB. 测温枪的工作电压约为220 VC. 人体的正常温度约为37D.
第四部分写作(共三节，66-75每小题1分，书面表达15分，满分25分}。Last Mother's Day I made a special dinner for my mom It didn't work as well as I thought.I hurt my fingers while cutting carrots， and I forgot to put salt into the dishes. When my mom came back home， she was happy to taste them. Then she hugged me and said，“Good girl!”
