颈部5大淋巴结群包括()。 A.颌下淋巴结 B.颏下淋巴结 C.咽后壁淋巴滤泡 D. 发布时间:2017-08-08 15:27 │ 来源:www.tikuol.com 题型:多项选择题 问题: 颈部5大淋巴结群包括()。A.颌下淋巴结B.颏下淋巴结C.咽后壁淋巴滤泡D.颈浅淋巴结E.颈前淋巴结
题型:多项选择题 The service life of distress signals must be not more than().A.forty two months from the date of manufactureB.thirty six months from the date of the last inspectionC.twenty four months from the date of approvalD.twelve months from the date of purchase 查看答案