属于浆膜腔的是()A.胸腔 B.腹腔 C.腹膜腔 D.盆腔 E.口腔 发布时间:2017-06-07 20:21 │ 来源:www.tikuol.com 题型:单项选择题 B1型题 问题: 属于浆膜腔的是()A.胸腔B.腹腔C.腹膜腔D.盆腔E.口腔
题型:单项选择题 B1型题 The voyages of travellers before the 17th century show that they were not ________ the sea even though they didn’t have modern navigational aids.A.at the expense ofB.at the risk ofC.in the way ofD.at the mercy of 查看答案