_________对胸内甲状腺肿瘤的诊断有定性和定位价值。
参考答案：放射性核素I扫描
—What are you going to do tomorrow?
—I’m not sure. I____ make a trip to Hanzhou with my girl friend. [ ]
A. may
B. maybe
C. will
D. must
师傅、徒弟两人加工一批零件，他们加工零件的个数比是5：3，已知徒弟加工零件60个，那么师傅加工零件______个．这批零件一共有______个．
