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Which of the following are characteristics of OSPF areas?（）
A . Hierarchical OSPF networks need to be in one area
B . Multiple OSPF areas must connect to area 0
C . Single area OSPF networks must be configured in area 1
D . Areas can be assigned any number from 0 to 63535
E . Area 0 is called the backbone area
F . Each OSPF area need to be configured with a loopback interface
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Which of the following is false?（）
A . preparation for stand-by should be organized by engine room
B . engine trails should be agreed with bridge, and then do it
C . As to engine trials of the twin diesels and two propellers, the two diesels should use “slow ahead” at the same time
D . After engine trials, the handle of the engine telegraph should be put in the “stop” positio
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Which of the following are benefits of VLANs?（）
A . They increase the size of collision domains.
B . They allow logical grouping of users by function.
C . They can enhance network security,
D . The increase the size of broadcast domains while decreasing the number of the broadcast domains.
E . The increase the number of broadcast domains while decreasing the size of the broadcast domains.
F . They simplify switch administration.
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Which of the following are types of members？（）
A . non-registered users
B . stores
C . organizations
D . products
E . access grou
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2.Which of the following is true of Jane?
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Which of the following means “ marriage ” ?
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Which of the following is correct?
A.A bit of flowers.
B.Few words.
C.This work.
D.Another two girls.
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Which of the following is true?
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Which of the following is yogurt?
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Which of the following is true of conclusion?
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Which of the following are securities?
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Which of the following is hamburger？
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Which of the following is true？
A．The 18th century was the age of steam engine.
B．The 19th century was the time of the great mechanical system.
C．The 20th century was marked by installation of telephone networks and the invention of television.
D．None of the above.
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Which of the following is TRUE？
A．We use all the words, phrases and quotations from Shakespeare's writings.
B．Shakespeare's writings have become the property of those who are learning to speak English.
C．It is likely to be true that people often do not know the origin of the words they use.
D．All the words people use are taken from Shakespeare's writings.
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Which of the following is true of Zilok？
A．It is responsible for pricing the items for rent.
B．It develops vigorously in the past few years.
C．It provides insurance for valuable items rented.
D．It offers the fastest car rental services in France.
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Which of the following is FALSE？
A．A majority of Venezuelans believe Chavez handled government and foreign relations well.
B．Chavez is regarded as the fiery opponent of President Bush.
C．Chaves is perhaps Latin America's meat controversial leader.
D．Chavez, the rightest president gained notoriety as an outspoken critic of the U.S. government.
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Which of the following means "还盘"？
A: Good market
B: L/C
C: Counter offer
D: Quote
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Which of the following is tree？
A．Algae has existed for more than 430 million years.
B．It is impossible that algae might be the earliest plant on land.
C．Plants get food from animals in the oceans.
D．Evolution began after animals appeared on land.
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Which of the following means "称呼语"？
A.letterhead
B.salutation
C.enclosure
D.signature
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Which of the followings are true？
A、A. Tiger: 03:00 ~ 05:00 named Yinshi, when tigers hurt their prey more and show their ferocity.
B、B. Ox: 01:00 ~ 03:00 named Choushi, when oxen begin to crush the food, regurgitating to the mouth slowly and comfortably.
C、C. Dog: 19:00 ~ 21:00 named Xushi, when dogs begin to carry out their duty of guarding the houses.
D、D. Pig: 23:00 ~ 1:00 named Haishi, when pigs are sleeping sweetly.
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Which of the following is true（）
A．Systems can be optimized
B．Systems are linear in responsiveness
C．Systems and their components can be optimized at the same time
D．System components can be optimized
此题为多项选择题。
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Which of the following is CORRECT？
A．The man just got fire from a local grocery store.
B．The woman forgot that the man is very optimistic.
C．The woman won"t choose business as her major.
D．The man doubts that she will make him proud.
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Which of the following phrases is（）
A．active？trade？balance
B．export？surplus
C．simply？trade？surplus
D．import？surplus
