________ can be done ________ been done.A.All that...hasB.All that...haveC.All...hasD.All...have
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All that can be eaten has been eaten up.()
_______, we keep records on all the experiments so that we can have enough data.A. As a wholeB. As a ruleC. On the averageD. By all means
When policy － based routing (PBR) is being configured, which three criteria can the set command specify?()A. all interfaces in the path toward the destinationB. all networks in the path toward the destinationC. adjacent next hop router in the path toward the destinationD. all routers in the path toward the destinationE. all interfaces through which the packets can be routedF. type of service and precedence in the IP packets
What can we learn from the last two paragraphs?A. More time should be spent on computers.B. Children should be forbidden from watching TV.C. TV sets shouldn’t be allowed in children’s bedrooms.D. Further studies on high-achieving students should be done.
The writer thinks that_________.A.we can’t judge buildings by the ancient standards B.we can’t judge all the buildings by the ancient standards C.we can’t judge all the modern buildings by the ancient standards D.we can’t judge modern buildings
All kinds of vegetables（）in the free market.A、can buyB、will buyC、is boughtD、can be bought
