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［A］ what ［B］ since ［C］ as ［D］ that
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—What would you do if it ____ tomorrow? —We have to carry it on, since we’ve got everything ready.
A.rainB.is rainingC.will rainD.rains
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It was his rudeness in the interview_____probably lost him the jod.
A、which.B、since.C、that.D、what.
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I'm amazed to hear from my school teacher again． ，it is ten years since we met last．A．InawordB．What’smoreC．That’stosayD．Believeitornot
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------- What is the price of petrol these days-------Oh, it ______ sharply since last month.A. is raisedB. has risenC. has arisenD. is increased
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It is not immediately clear _______ the financial crisis will soon be over.A. since B. what C. when D. whether
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Joseph ______to evening classes since last month, but he still can’t say “What’s your name?” in Russian.A．has been goingB．wentC．goesD．has gone
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If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked，when is it required to be hauled out again ________．A.12 months since last dry-dockingB.18 months since last dry-dockingC.24 months since last dry-dockingD.36 months since last dry-docking
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Since many of the older, bigger-tusked animals have already been destroyed, what did thepoacher do?___________A.They gave up poaching
B.They killed more elephants to get the same quantity of ivory
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It′ s a long time __________ I saw youlast.
--Yes, and what a pity! It will be a longtime __________ we see each other again.
A.since; before
B.when; since
C.before; when
D.before; since
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The Craighead Caverns have been known________.A.through history
B.since the time of the Indian nations
C.since 1905
D.since divers explored them
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What the element ‘-es’ indicates is third person singular, present tense, the element ‘-ed’ past tense, and ‘-ing’ progressive aspect. Since they are the smallest unit of language and meaningful, they are also（）.A、phonemesB、morphemesC、allophonesD、phones
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What is a reason for implementing MPLS in a network？（）A、MPLS eliminates the need of an IGP in the core.B、MPLS reduces the required number of BGP-enabled devices in the core.C、Reduces routing table lookup since only the MPLS core routers perform routing table lookups.D、MPLS eliminates the need for fully meshed connections between BGP enabled devices.
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What is the effect of turning on all available downstream carrier tones in a DMT DSL transmissionsystems？（）A、Downstream RS error correction effectiveness is reducedB、The downstream line rate and throughput remains unchanged， but FEC efficiency is reducedC、The upstream DSL bandwidth is reduced， since less carriers become available for upstream trafficD、The downstream DSL bandwidth is increased
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A customer reports the optical drive is no longer responding. Which of the following questionsshould be asked FIRST?（）A、“Did you log in with an administrator account?”B、“Have you been to any inappropriate websites?”C、“What have you changed since the optical drive worked properly?”D、“What has changed since the optical drive worked properly?”
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You are currently located in Singapore and have connected to a remote database in Chicago. You issue the following command:SQL SELECT ROUND (SYSDATE-promo_begin_date, 0) FROM promotions WHERE (SYSDATE-promo_begin_date)/365 2;PROMOTIONS is the public synonym for the public database link for the PROMOTIONS table. What is the outcome?（） A、an error because the ROUND function specified is invalid B、an error because the WHERE condition specified is invalid C、number of days since the promo started based on the current Chicago date and time D、number of days since the promo started based on the current Singapore date and time
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What two statements are true about Oracle Enterprise Manager’s Java Diagnostic tool， which makes the tool suitable for production server diagnostics ？（）A、 virtually zero overhead for application running in the JVM B、 no stalling of running JVM when taking a heap dump for memory analysis C、 no need of modification， changes， or instrumentation of the application since is uses Network Protocol Analysis （NPA technology）D、 provides Byte Code Instrumentation for Java
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Given the script create script db_backup_datafile_script {backup datafile and 1， and2 plus archivelog delete input；} Run {execute script db_backup_datafile_script using 2；} What is the result of running this command？（） A、 The script will fail since you instructed RMAN to back up only one datafile rather than twoB、 The script will successfully back up datafile 3 without errorC、 The script will fail since it uses a substitution variable which is not supportedD、 The execute script command will prompt for the value of and2 since it’s not included in the commandE、 The script will fail because you cannot use the plus archivelog command when backing up
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单选题What benefit is a weather bulletin to a mariner（）.A
It provides a legal reason to cancel a projected voyageB
It allows the mariner to make long term weather forecastsC
It is of little benefit since the weather changes frequently and rapidlyD
It gives the mariner time to prepare for weather changes
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单选题If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked，when is it required to be hauled out again? （）A
12 months since last dry-dockingB
18 months since last dry-dockingC
24 months since last dry-dockingD
36 months since last dry-docking
考题
单选题A customer reports the optical drive is no longer responding. Which of the following questionsshould be asked FIRST?（）A
“Did you log in with an administrator account?”B
“Have you been to any inappropriate websites?”C
“What have you changed since the optical drive worked properly?”D
“What has changed since the optical drive worked properly?”
考题
单选题At 0845，you are approaching the entrances to Thimble Shoal Channel. What channel must you use?（）A
The South Auxiliary Channel since your draft is less than 25 feet (7.6 meters)，and you are not a passenger vesselB
The South Auxiliary Channel or Thimble Shoal Channel，but you must remain on the right hand side of the main channelC
The North Auxiliary Channel since you are going to turn to a northerly heading near buoy 12D
You are not permitted to use any of the channels，but must remain outside the buoyed channel line
考题
单选题What is the effect of turning on all available downstream carrier tones in a DMT DSL transmissionsystems？（）A
Downstream RS error correction effectiveness is reducedB
The downstream line rate and throughput remains unchanged， but FEC efficiency is reducedC
The upstream DSL bandwidth is reduced， since less carriers become available for upstream trafficD
The downstream DSL bandwidth is increased
考题
单选题Given the script create script db_backup_datafile_script {backup datafile and 1， and2 plus archivelog delete input；} Run {execute script db_backup_datafile_script using 2；} What is the result of running this command？（）A
The script will fail since you instructed RMAN to back up only one datafile rather than twoB
The script will successfully back up datafile 3 without errorC
The script will fail since it uses a substitution variable which is not supportedD
The execute script command will prompt for the value of and2 since it’s not included in the commandE
The script will fail because you cannot use the plus archivelog command when backing up
考题
单选题Since he's been thrown out of Eton，where will he go to school and what will him in the future？A
become ofB
stand byC
turn onD
refer to
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