世界上第一批城市诞生在 ①黄河一长江流域下游地区 ②印度河流域、尼罗河流域 ③美

在以下的（）表中定义频点的最大发射功率。

A.cell2

B.btseqp

C.cmodeqp

D.btseqp

患者男性，23岁，发现睾丸增大，质地变硬，伴有沉重感，无明显压痛，B型超声提示睾丸增大，内部回声均匀。

首先考虑的疾病是（）

A.睾丸扭转

B.睾丸炎

C.睾丸鞘膜积液

D.腹股沟疝

E.睾丸肿瘤

病历摘要：患者女性，20岁，56kg。从五楼坠下，致右肱骨干、右股骨干、右小腿骨折，多处软组织挫伤。查BP70／30mmHg，HR120次／min，Hb9．8g，Hct29％。经输平衡液500ml、代血浆500ml后，送手术室。准备行骨折切开复位，内固定术。

引起低氧的原因哪一项不可能术毕提示：病人自主呼吸恢复，BP110／70mmHg，HR112次／min，Vt450ml，R26次／min，吸入氧浓度95％，SpO90％，PaO54mmHg，PaCO30mmHg。（）

A.肺挫伤

B.肌松药

C.休克

D.输血，输液

E.DIC

To compete in today's fast-paced competitive environment, organizations are increasingly allowing contractors, partners, visitors and guests to access their internal enterprise networks.These users may connect to the network through wired ports in conference rooms or offices, or via wireless access points. In allowing this open access for third parties, LANs become(6) .Third parties can introduce risk in a variety of ways from connecting with an infected laptop to unauthorized access of network resources to(7)activity. For many organizations, however,the operational complexity and costs to ensure safe third party network access have been prohibitive. Fifty-two percent of surveyed CISOs state that they currently use a moat and castle's security approach, and admit that defenses inside the perimeter are weak. Threats from internal users are also increasingly a cause for security concerns. Employees with malicious intent can launch (8) of service attacks or steal (9) information by snooping the network. As they access the corporate network, mobile and remote users inadvertently can infect the network with (10) and worms acquired from unprotected public networks. Hackers masquer-ading as internal users can take advantage of weak internal security to gain access to confidential information.

空白处（7）应选择（）

A.venomous

B.malicious

C.felonious

D.villainous

在每个工作日处理大额支付业务前，柜员应做（）处理，及时更新大额支付系统行名行号表。

A.更新行名行号登记薄

B.行名行号文件批量更新

C.行名行号文件过入

D.行名行号查询