男性，60岁，高血压病多年，近日由于精神刺激，突然感到头痛、头晕、烦躁，呕吐2次，手

---Which book do you think is the most useful to my studies?

---________, as long as you read it. In fact, they are out of date.

A．None

B．Neither

C．Any

D．Either

对桥本甲状腺炎有诊断意义的自身抗体是（）.

A.抗心肌抗体

B.抗线粒体抗体

C.抗乙酰胆碱受体抗体

D.抗甲状腺球蛋白和微粒体抗体

E.抗平滑肌抗体

OSPF is a link-state routing protocol. It is designed to be run internal to a single (1) system. Each OSPF router maintains an identical(2) describing the autonomous system's topology. From this database, a routing table is calculated by constructing a shortest-path (3).OSPF recalculates routes quickly in the face of topological changes, utilizing aminimum of routing (4) traffic. OSPF provides support for equal-cost multipath. An area routing capability is provided, enabling.an additional level of routing protection and a reduction in routing protocol (5).

空白（4）处应选择（）

A.protocol

B.network

C.broadcast

D.multipath

OptiX OSN 7500单子架最多可同时配置（）个TPS保护组。

在SQL语句中，要删除仓库关系中仓库号的字段值是WH2的记录，可利用命令： FROM 仓库 WHERE 仓库号="WH2\