由沙门氏菌属的菌引起的感染应正确的称为食物“感染”,因为()。 A.细菌在肠道中大量 发布时间:2018-09-07 06:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 由沙门氏菌属的菌引起的感染应正确的称为食物“感染”,因为()。A.细菌在肠道中大量生长B.在消化道细菌被病毒感染C.在感染期中无症状出现D.疾病不能在污染的食物和食物产品中传播
题型:单项选择题 看图补全对话。1. A: is the boy doing? B: He is his . A: I think he's a good boy.2. A: is your birthday? B: On 12nd. What yours? A: It's on October 5th.3. A: Look! My mother is . B: When does she usually cook? A: She usually cooks 5:30.4. A: What you doing? B: We class. A: you have it every day? B: , we . 查看答案