胁痛的胁是指侧腹部，为第十二肋骨部以下的部位的统称。

阴痒的发病主要是以下哪项功能失常引起 （）

A.肝、心

B.肺、肝

C.肺、肾

D.肺、脾

E.肝、肾

若有下面的说明和定义，则sizeof(struct aa)的值是______。 struct aa {int r1;double r2;float r3;union uu{char u1[5];long u2[2]}ua; }mya;

A．30

B．29

C．24

D．22

患者男，58岁，因“右侧股动脉栓塞”于硬膜外麻醉下行右侧股动脉-腘动脉搭桥术。于L₂～L₃行硬膜外穿刺，穿刺过程顺利，穿刺成功后向上置管3cm，置管后40min按手术医师要求静脉给予肝素50mg。手术顺利完成。回到病房后，继续使用肝素抗凝治疗。术后4h出现头痛和腰背部疼痛，双下肢麻木和无力。

下列治疗中错误的是（）

A.立即行椎板切开减压

B.给予镇痛药，观察病情

C.使用大剂量激素

D.早期脱水疗法

E.给予神经营养药

You are in the process of developing options，and determining actions to enhance opportunities and reduce threats to the project's objectives．What should you be doing next

A．Determining which risks might affect the project and documenting their characteristic

B．Identifying，analyzing and planning for newly arising risk

C．Deciding how to approach and conduct risk management activities for the projec

D．Assessing the priority of identified risks using their probability of occurin

颈肿眼突，其诊断是

A．肺胀

B．发颐施是

C．瘿瘤

D．痄腮

E．瘰疬