8.12元=______元______角______分5米20厘米=______厘米.
8.12元=8元1角2分;5米20厘米=520厘米.
故答案为:8;1;2;520.
男,60岁,鼻衄3个月。CT示右上颌窦密度高,前外壁破坏,最可能的诊断是
A.上颌窦腺瘤
B.上颌窦囊肿
C.上颌窦炎
D.上颌窦癌
E.上颌窦黏膜囊肿
—_________ is your father staying in Sydney?
—For two weeks.
[ ]
A. How far
B. How long
C. How often
D. How many