* * 鲜红色溢液最多见于()
A.乳管内 * * 状瘤
B.乳腺囊性增生病
C.早期妊娠
D.乳腺纤维瘤
E.乳癌
参考答案:A
一般条件下,下列哪类冠桩固位最好
A.铸造冠柱B.光滑柱形C.槽柱形D.螺纹状E.弯制桩
Is this kind of pet ________________ a pet dog these days? [ ]
A. as trendy as
B. more trendier than
C. much trendy than
D .not so trendier as