对周期性下腹痛半年余,无月经来潮的青春期女性,首选的检查是().
A.妇科超声
B.双合诊检查
C.外阴部视诊
D.内分泌检查
E.肛诊检查
参考答案:C
We had hoped that you would be able to visit us, but you _____.
A.didn’t
B.hadn’t
C.needn’t
D.would not have
糖尿病慢性并发症可发生于哪些组织或器官。()
A.大血管病
B.微血管
C.神经
D.足
E.眼