最易发生恶变的色素痣(见图)是() A.皮内痣 B.复合痣 C.交界痣 D.雀斑样色 发布时间:2017-05-30 05:57 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 最易发生恶变的色素痣(见图)是()A.皮内痣B.复合痣C.交界痣D.雀斑样色素痣E.毛痣
题型:单项选择题 A1/A2型题 Good pencil erasers are soft enough not ______ paper but hard enough so that they crumble gradually when used.A.by damagingB.so that they damageC.to damageD.damaging 查看答案