Ⅱb期()
A.病变转移到肝脏
B.病变转移至 * *
C.肺内转移病灶总面积大于一侧肺的1/2
D.病变转移至宫旁组织及附件
E.病变局限于子宫
参考答案:B
—Can I have this seat?
—Sorry, I'm _____ you can't. It's our teacher's.[ ]
A. think
B. thinking
C. know
D. afraid
外指点标调制音频信号频率是1300±32HZ。