搜题请搜索小程序“爱下问搜题”
问题 单项选择题

下列地下停车场类型中，( )形态狭长，多为汽车自行方式，规模较大，日本停车场60%属此类型。

A．公园式地下停车场
B．广场式地下停车场
C．公路式地下停车场
D．建筑物地下室式停车场

答案

参考答案：C

单项选择题

以纵隔7分区为例，下列哪种肿瘤好发生于纵隔中上区中

A．胸腺瘤

B．生殖细胞瘤

C．神经鞘瘤

D．表皮样瘤囊肿

E． 恶性淋巴瘤

查看答案
单项选择题

Traditional IP packet forwarding analyzes the____(1)____IP address contained in the network layer header of each packet as the packet travels from its source to its final destination．A router analyzes the destination IP address independently at each hop in the network．Dynamic ____(2)____protocols or static configuration builds the database needed to analyze the destination IP address(the routing table)．The process of implementing traditional IP routing also is called hop—by—hop destination—based____(3)____routing．Although successful，and obviously widely deployed，certain restrictions，which have been realized for some time，exist for this method of packet forwarding that diminish its____(4)____．New techniques are therefore required to address and expand the functionality of an IP—based network infrastructure．This first chapter concentrate on identifying these restrictions and presents a rew，architecture，known as multipIeprotocol____(5)____switching，that provides solutions to some of these restrictions．

(2)

A．routing

B．forwarding

C．transmission

D．management
查看答案