She is often langhed at _____ her classmates because of her laziness. [ ]

A. with

B. by

C. to

D. from

鼻腔NK／T细胞淋巴瘤放疗剂量（）。

A.20～36Gy

B.30～35Gy

C.40～45Gy

D.50～55Gy

E.60Gy