输卵管结核特有病理改变是()
A.急性子宫肌炎
B.子宫内膜炎
C.输卵管增粗,伞端外翻如烟斗嘴状
D.盆腔结缔组织炎
E.输卵管卵巢囊肿
参考答案:C
That's _____ English book. _____ my book. [ ]
A. a; It's
B. an; It's
C. a; Its
D. an; Its
颈椎椎间盘CT扫描的层厚/层距通常为
A.10/10mmB.8/8mmC.5/5mmD.2~3/2~3mmE.1/1mm