我国恶性黑素瘤常见的临床类型为()。 A.浅表扩散性黑素瘤 B.恶性雀斑痣样黑素瘤 发布时间:2017-05-07 00:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 我国恶性黑素瘤常见的临床类型为()。A.浅表扩散性黑素瘤B.恶性雀斑痣样黑素瘤C.肢端雀斑痣样黑素瘤D.结节性黑素瘤E.无色素性黑素瘤
题型:单项选择题 某地区标准冻深为1.8m,地基由均匀的碎石土组成,场地位于城市市区,该城市市区人口为35万人。冻土层内冻前天然含水量的平均值为16%,冻结期间地下水位距冻结面的最小距离为1.5m,则该地区基础的设计冻深为()m。A.1.8B.2.04C.2.27D.2.15 查看答案
题型:单项选择题 If you are fighting a fire below the main deck of your vessel,which action is most important concerning the stability of the vessel?().A.Shutting off electricity to damaged cablesB.Pumping fire-fighting water overboardC.Maneuvering the vessel so the fire is on the lee sideD.Removing burned debris from the cargo hold 查看答案