What's this?[ ] A. It's a car. B. It's c 发布时间:2017-05-01 05:13 │ 来源:www.tikuol.com 题型:选择题 问题: What's this?[ ]A. It's a car.B. It's car.C. It's red.
题型:选择题 华支睾吸虫生活史的内容主要包括()A.虫卵需第一宿主淡水螺吞食B.人或哺乳动物食入尾蚴而发病C.在螺体内孵出毛蚴,经胞蚴、雷蚴、尾蚴阶段D.成虫寄生于人体小肠且排卵E.尾蚴附着于第二中间宿主淡水鱼虾 查看答案