第1题:
Great changes have taken place in that school. It is no longer_ it was 20 years age_, it was so poorly equipped. A.what,when
B.that,which
C.what,which
D which, that.
第2题:
A. took place
B. has taken place
C. has been taken place
D. have taken place
第3题:
A.taken part
B.taken sides
C.taken place
D.taken leave
第4题:
第5题:
Former social ceremonies that used to mark adolescence have given place to ________.
[A] graduations from schools and colleges
[B] social recognition
[C] socio-economic status
[D] certain behavioral changes
第6题:
第7题:
Refer to the exhibit. All multilayer switches are running PIM dense mode. Recipient A and Recipient B are sending IGMPv2 joi n messages to their respective multilayer switches. Which statement is true?()
A. The Multicast Server is the root of the multicast tree. Switches 1, 3, 4, and 5 will participate in the multicast tree once pruning has taken place.
B. The Multicast Serv er is the root of the multicast tree. Switches 4 and 5 will participate in the multicast tree once pruning has taken place.
C. Switch 3 is the root of the multicast tree. Switches 3,4, and 5 will participate in the multicast tree once pruning has taken place.
D. Switch 3 is the root of the multicast tree. Switches 1,3,4, and 5 will participate in the multicast tree once pruning has taken place.
E. Switch 1 is the root of the multicast tree. Switches 1,4, and 5 will participate in the multicast tree once pruning has taken place.
F. Switch 1 is the root of the multicast tree. Switches 1,3,4, and 5 will participate in the multicast tree once pruning has taken place.
第8题:
A. took place
B. had taken place
C. were taken place
D. had been taken place
第9题:
Where events have rendered performance of the contract illegal either by English law or by the law of the country in which performance was to have taken place,the Charterer will ______ from the liability to provide a cargo.
A.be provided
B.be excused
C.be supplied
D.be replied
第10题: