The team ________ having a meeting .
A.is
B.are
C.am
D.be
答案:B
最易向右锁骨上淋巴结转移的肿瘤是()
A.乳腺癌
B.支气管肺癌
C.胃癌
D.肝癌
E.直肠癌
假设(AL)=17H,(BL)=34H,依次执行ADD AL,BL和DAA指令后,(AL) =_______。