怀疑有下颌下腺导管结石,哪种X线片检查为首选()。
A.下颌骨侧位片+下颌横断颌片
B.下颌下腺造影
C.下颌体腔片
D.下颌曲面断层片
E.下颌下腺侧位片+下颌横断颌片
参考答案:E
—I've just been to my first language class.
—Oh,really?________.Which language are you studying?
A.So do I
B.So have I
C.So I do
D.So I have
泌尿男性生殖系统结核的原发灶多见于().
A.前列腺
B.睾丸和附睾
C.膀胱
D.输尿管
E.肾