The confusion over vocabulary on how to refer to the DNA donor has been cleared.()
The confusion over vocabulary on how to refer to the DNA donor has been cleared.()
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It has been over a century _______ the railway was completed. (A)when(B) once(C) which(D) since
Over the past decades, sea icein the Arctic as a result of global warming.A . haddecreased Bdecreased C has been decreasingD is decreasing
It seems that now a country\'s economy depends much on _______ .A how welldeveloped it is electronicallyB whether it is prejudiced against immigrantsC whether it adopts America's industrial patternD how much control it has over foreign corporations
Equipment not ______ official safety standards has all been removed from the workshop.A conforming to B consistent with C predominant over D providing for
听力原文：M: So, Jane, how long have you been an author?W: Well, Tom, I didn't start writing until I was in my thirtieth, and I'm over seventy now. So goodness, I must have been writing for about forty years.How long has the woman been an author?A．About 30 years.B．About 40 years.C．About 60 years.D．About 70 years.
We can obviously notice that over a period of no practice what has been learned tends to be forgotten from______.
Over the past decades, sea ice ____ in the Arctic (北极) as a result of global warming. A had decreasedB will decreaseC has been decreasingD is decresing
There has been a tradition in English, particularly in written English, that should try to use_______words to refer to the same thing. A、similarB、independentC、differentD、indifferent
I know how () this has been for you.A、exasperatingB、exasperativeC、exasperationalD、exasperatable
_____has Mr. Clinton been a member of Greener China since he ____ to China?A、How soon, comesB、How often, gotC、How long, cameD、How far, arrived
Refer to the exhibit. Switch port FastEthernet 0/24 on AlSwitch1 will be used to create an IEEE 802.1Q- complaint trunk to another switch. Based on the output shown, What is the reason the trunk does not form, even thought the proper cabling has been attached?（）A.VLANs have not been created yetB.An IP address must be configured for the portC.The port is currently configured for access modeD.The correct encapsulation type has not been configuredE.The no shutdown command has not been entered for the port
An architectural Style. defines as a family of such systems in terms of a (1) of structural organization.More specifically an architectural style. defines a vocabulary of (2) and connector types, and a set of (3) on how they can be combined. For many styles there may also exist one or more (4) that specify how to determine a system's overall properties from the properties of its parts. Many of architectural styles have been developed over the years.The best-known examples of (5) architectures are programs written in the Unix shell．(1)A．patternB．data flowC．business processD．position level
At ______ an occasional survey has been carried out．A.the remind of the masterB.the refer of the masterC.the render of the masterD.the request of the master
Do not______the watch to the relieving officer until he has verbally expressed his acknowledgment of the information which has been passed by the officer handing over．A.turn overB.hand overC.hands offD.take over
How many drypowder extinguishers has your ship exactly been______．A.producedB.provided withC.supplied byD.met with
The manager __________the workers how to improve the program since 9 a.m.A.has toldB.is tellingC.has been tellingD.will have told
An architectural Style defines as a family of such systems in terms of a （ ）of structural organization. More specifically an architectural style defines a vocabulary of（ ） and connector types, and a set of（ ）on how they can be combined. For many styles there may also exist one or more （ ） that specify how to determine a system's overall properties from the properties of its parts. Many of architectural styles have been developed over the years. The best-known examples of （请作答此空）architectures are programs written in the Unix shell．A.event-basedB.object-orientedC.pipe-and-filterD.layered
An architectural Style defines as a family of such systems in terms of a （ ）of structural organization. More specifically an architectural style defines a vocabulary of（ ） and connector types, and a set of（ ）on how they can be combined. For many styles there may also exist one or more （请作答此空） that specify how to determine a system's overall properties from the properties of its parts. Many of architectural styles have been developed over the years. The best-known examples of （ ）architectures are programs written in the Unix shell．A.semantic modelsB.weak entitiesC.data schemasD.business models
It______that 200 people died and over 5,000 lost their shelters after the flood.A.reportedB.reportsC.has been reportedD.has reported
Companycom has been performing scheduled backups of their data to tape using "tar" in a script for over one year with no problems. Recently, the tar command is returning a non zero return code during the backup phase, causing the script to fail. What is the primary cause of this problem?（）A、The files have grown to over eight gigabytes in sizeB、The file systems are corrupt, and fsck should be runC、The tape block size has been changed from the defaultD、The user’s limit has been changed to less than eight gigabytes
So far the construction of the two new bridges over the river （）.A、have been completedB、has been completedC、has completedD、have completed
单选题Companycom has been performing scheduled backups of their data to tape using "tar" in a script for over one year with no problems. Recently, the tar command is returning a non zero return code during the backup phase, causing the script to fail. What is the primary cause of this problem?（）AThe files have grown to over eight gigabytes in sizeBThe file systems are corrupt, and fsck should be runCThe tape block size has been changed from the defaultDThe user’s limit has been changed to less than eight gigabytes
单选题At（）an occasional survey has been carried out.Athe remind of the masterBthe refer of the masterCthe render of the masterDthe request of the master
单选题How many dry-power extinguishers has your ship exactly been（）.AproducedBprovided withCsupplied byDmet with