（）的运输结构是从每种运输方式内部的各个环节考察其构成比例。 A.宏观层次 B.中观

凡在我行认（申）购基金的客户，必须先在我行开立（）并指定为资金账户。

A、个人银行结算账户

B、个人储蓄账户

C、个人保证金账户

D、内部账户

与骨盆有关的神经丛包括（）、（）。

行政单位与非行政单位、组织或者个人之间发生产权纠纷，由（）提出处理意见

A.非行政单位

B.本级政府

C.行政单位

D.财政部门

One of the most widely used routing protocols in IP networks is the Routing Information Protocol (RIP). RIP is the canonical example of a routing protocol built on the ___25___ algorithm. Routing protocols in intemetworks differ slightly from the idealized graph model. In an internetwork, the goal of the routers to forward packets to various ___26___.

Routers running RIP send their advertisement about cost every ___27___ seconds. A router also sends an update message whenever an update from another router causes it to change its routing table.

It is possible to use a range of different metrics or costs for the links in a routing protocol. RIP takes the simplest approach, with all link costs being equal ___28___. Thus it always tries to fend the minimum hop route. Valid distances are 1 through ___29___. This also limits RIP to running on fairly small networks.

28（）

A.1 

B.15 

C.16

D.length of the link

佝偻病早期的临床表现是______

A．枕秃
B．方颅
C．肋膈沟
D．鸡胸
E．蛙腹