脑转移瘤预防照射的适应证，1_____________2_____________。
参考答案：根治手术后没有新的转移灶；局限性病变化放疗后达CR的病人
Peter didn't want to go to the cinema but they begged so hard that he _____ and went with them. [ ]
A. gave in
B. gave off
C. gave out
D. gave up
水汽压
