A.
B.
C.
D.
[单选题]A.1/9B.1/8C.1/10D.1/7
[单选题]A.1/9B.1/8C.1/10D.1/7
[单选题]A.颈部淋巴结区域可不行预防照射,定期观察B.颈部预防性照射C.颈部预防性照射,放疗后行淋巴结清扫D.仅需预防照射同侧颌下、颈深上、二腹肌及颏下淋巴结
[单选题]A.1/6B.1/5C.1/4D.1/3E.A、B、C、D均不正确
[单选题]A.-8B.-6C.6D.8
[单选题]A.1/6B.1/5C.1/4D.1/3E.A、B、C、D均不正确
[单选题]A.-8B.-6C.6D.8
[单选题]A.B.C.D.无法判断