45岁男性,阴茎背面触及硬结,无压痛,大小不一,发展缓慢,阴茎勃起时有疼痛或弯曲变形,应诊断为()
A.子痰
B.阴茎痰核
C.慢性子痈
D.肾岩
E.囊痈
参考答案:B
She never loses _______ with students , which made her the most popular teacher in our school.
A.balance
B.patience
C.independence
D.experience
有机磷农药中毒患者发生迟发性神经病是因为抑制了下列哪种酶()
A.细胞色素氧化酶
B.胆碱酯酶
C.神经靶酯酶
D.单胺氧化酶
E.含巯基的酶