下列关于第一审民事案件的管辖表述不正确的是：A．海事、海商案件应由海事法院管辖 B．

女性，45岁。确诊胃癌行胃大部切除术，手术止血完善次日出现血腹。化验：血小板计数、出、凝血时间正常。阿司匹林耐量试验延长3分钟，APIT58秒（正常对照36秒），血小板黏附功能降低，Ⅷ因子：Ag活性为1%，血小板对瑞斯托霉素无聚集反应。最可能的诊断是（）

A.血友病甲

B.血友病乙

C.血友病丙

D.血小板无力症

E.血管性血友病

患者，男，65岁，左耳持续流脓10余年，脓液量多，为黄色黏脓，伴有恶臭，最近1周流脓量减少，但出现左侧头部剧痛，夜间加重，伴有寒战、高热、恶心、呕吐、消瘦、贫血、面色苍白、脉快、呼吸急促、全身无力。检查见外耳道黄色黏脓，恶臭，鼓膜松弛部穿孔，有痂皮覆盖。

若合并对侧肢体偏瘫、对侧中枢性面瘫及失语症最常见于哪个部位的病变（）。

A.大脑颞叶

B.小脑

C.脑桥

D.乙状窦

E.脑干

F.大脑额叶

Certificates are (66) documents attesting to the (67) of a public key to an individual or other entity. They allow verification of the claim that a given public key does in fact belong to a given individual. Certificates help prevent someone from using a phony key to (68) someone else. In their simplest form, Certificates contain a public key and a name. As commonly used, a certificate also contains an (69) date, the name, of the CA that issued the certificate, a serial number, and perhaps other information. Most importantly, it contains the digital (70) of the certificate issuer. The most widely accepted format for certificates is X.509, thus, Certificates can be read or written by any application complying with X.509.

A．text

B．data

C．digital

D．structured

核心银行系统对公贷款额度适用于企业和金融机构单一客户在核心银行系统中发生的（）

A.各类贷款

B.各项敞口授信业务

C.低风险授信业务

D.贸易融资业务