题型:填空题 -May I watch TV now, Mum? -No, you_______. You_______ do your homework first.A. don't; must B. don't; can't C: can't, must D. can't; can 查看答案
题型:填空题 典型的蚕蚀性角膜溃疡与带状角膜变性的相同点是A.均伴剧烈眼痛B.均起自睑裂区角膜缘C.均有体液及细胞免疫反应参与D.病变与角膜缘之间均有透明的角膜间隔E.均可局部应用糖皮质激素进行治疗 查看答案