属于专性需氧菌的是A.大肠埃希菌B.产气荚膜梭菌C.金黄色葡萄球菌D.结核分枝杆菌E 发布时间:2017-12-16 10:33 │ 来源:www.tikuol.com 题型:单项选择题 问题: 属于专性需氧菌的是A.大肠埃希菌B.产气荚膜梭菌C.金黄色葡萄球菌D.结核分枝杆菌E.脆弱类杆菌
题型:单项选择题 阅读理解 LOST My pencil case. (A school ID card, a pencil sharpener and some pencils are in it.) My name is Li Xinran. I'm in Class 3, Grade 2. Please call me at 689-7247.根据上面寻物启示,补全下面的短文。 Dear friend, I lost my 1 . A school ID card, a pencil sharpener and 2 are in it. If you find it, please call me at 3 . You can come to my classroom, too. I am in Class 4 , Grade Two. Thank you very much. 5 查看答案
题型:单项选择题 苯的代谢产物酚类对机体的作用不包括下列哪项()A.抑制骨髓细胞的有丝分裂B.红细胞破裂,产生溶血作用C.对骨髓细胞中的巯基起作用,导致谷胱甘肽代谢障碍D.导致白细胞染色体畸变E.形成具有自身抗原性的变性蛋白,使白细胞凝聚和破坏 查看答案