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【单选题】
假设IP地址为62.26.1.254,为了计算出该IP地址的网络号,需要使用________ 与该地址进行逻辑乘操作。 A. 域名 B. 子网掩码 C. 网关地址 D. DHCP
A.
域名
B.
子网掩码
C.
网关地址
D.
DHCP
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【单选题】呼吸与呼吸暂停交替出现称为
A.
陈-施呼吸
B.
间断呼吸
C.
呼吸困难
D.
间歇呼吸
E.
深大呼吸
【简答题】Cartels
【单选题】What is the current situation?
A.
Drug cartels gave up the attack.
B.
No evidence is provided to support the charge.
C.
Nahum Acosta is released now.
D.
The President canceled the travel plan.
【简答题】呼吸与呼吸暂停交替出现称为___呼吸。
【单选题】Cartels are difficult to maintain because:
A.
there are generally few barriers to entry in oligopoly markets.
B.
firms have a strong private incentive to cheat on agreements.
C.
it is difficult to enforce a cartel agreement.
D.
both (b) and (c).
【简答题】Cartels
【单选题】呼吸与呼吸暂停交替出现称为( )
A.
陈式呼吸
B.
间断呼吸
C.
库斯莫呼吸
D.
浮浅式呼吸
E.
鼾声呼吸
【单选题】Industry cartels never:
A.
give rise to price supports.
B.
spur entry when barriers to entry are low.
C.
spur exit when exit barriers are low.
D.
prompt inefficiency and waste.
【单选题】Cartels are thought to be inherently unstable because:
A.
the costs of enforcing cartel agreements are very low.
B.
each cartel member can privately profit from increasing production beyond agreed-upon levels.
C.
customers force cartel members to increase production and reduce prices.
D.
cartel agreements are legally binding and can be upheld in court.
【单选题】OPECs announcement about the cartels promise to add more barrels to production______
A.
is not only good news for OPEC, but good news for the New York Mercantile Exchange as well
B.
has been dismissed by the Market
C.
is the main reason the OPEC ministers took jets back home
D.
proves that OPEC has lost its power to control the Market
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