[单选题]In the situation comedy,a traditional format for television shows,the same characters appear repeatedly in humorous episodes.
A.respectively
B.again and again
C.simultaneously
D.briefly

[单选题]In the situation comedy,a traditional format for television shows,the same characters appear repeatedly in humorous episodes.
A.respectively
B.again and again
C.simultaneously
D.briefly

[单选题]Love for Love is a comedy written by__
A.William Shakespeare
B.Ben Jonson
C.William Congreve
D.Christopher Marlowe

[单选题]What is the situation about the desertification in Africa?
A.The deserts are replaced with grasslands
B.The deserts are expanding
C.the deserts are moving northwards
D.the deserts are being deserted

[单选题]The political situation in the region hasdeteriorated rapidly.
A.improved
B.changed
C.worsened
D.developed

[单选题]From the prospective of traditional approach of syntax, noun has the categories of number, gender and__________.
A.aspect
B.case
C.tense
D.voice

[单选题]Traditional IP packet forwarding analyzes the（ ）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（请作答此空）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（ ）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 is（ ）.New techniques are therefore required to address and expand the functionality of an IP-based network infrastructure.This first chapter concentrates on identifying these restrictions and presents a new archiecture，known as multiprotocol（ ）switching，that provides solutions some of these restrictions.
A.routing
B.forwarding
C.transmission
D.management

[单选题]Traditional network layer packet forwarding relies on the information provided by network layer （） protocols, or static routing, to make an independent （）decision at each hop within the network. The forwarding （）is based solely on the destination （）IP address. All packets for the same destination follow the same path across the network if no other equal-cost paths exist. Whenever a router has two equal-cost （本题）toward a destination, the packets toward the destination might take one or both of them, resulting in some degree of load sharing.
A.loan
B.load
C.content
D.constant