超声声像图上,宫颈内见数个小无回声区,后方回声加强,最可能的诊断为()
A. * * 横隔
B.宫颈肥厚
C.宫颈妊娠
D.宫颈纳氏囊肿
E.宫颈癌
参考答案:D
Now in the market there are too many oranges, making the prices down, so I suggest _____.
A.you’d better turn to do other business
B.you would rather turn to other business
C.you turning to doing other business="your" turning to doing
D.you ought to turn to selling other fruits
采用三次回火的主要目的是为了促进()、()。
A、残余奥氏体分解
B、稳定马氏体
C、碳化物析出
D、消除应力