预存购机和购机送话费到底两个活动差别在哪里呢？（）
A.话费类别不同
B.办理手续不同
C.办理地点不同
D.办理流程不同
参考答案：A, C
I noticed her eyes _____, because they were very large and beautiful. [ ]
A. in general
B. in particular
C. in all
D. in vain
针对脉络膜新生血管的治疗方法有（）
A.玻切及CNV取出术
B.激光TTT
C.PDT
D.抗血管生成药物如Lucentis等
E.以上均是
