______________ I eat in restaurants? [ ]
A. Am
B. may
C. May
答案:C
区域性淋巴结转移率最低的是()
A.腺上皮癌
B.基底细胞癌
C.鳞状细胞癌
D.未分化癌
E.淋巴上皮癌
正常运行时,低压循环调温水温度应控制在多少?