* * 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
