细粒棘球绦虫的终末宿主及寄生部位为() A.人和肝脏 B.牛和胰脏 C.犬和肠道 D 发布时间:2017-06-04 12:48 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 细粒棘球绦虫的终末宿主及寄生部位为()A.人和肝脏B.牛和胰脏C.犬和肠道D.羊和肝脏E.羊和肠道
题型:单项选择题 A1型题 — May we leave the classroom now — No, you ______. You ______ to leave until the bell rings.A. needn’t ; are allowedB. don’t have to; are supposedC. mustn’t ; aren’t allowedD. can’t ; aren’t supposed 查看答案