A、at elongation angles near 180°
B、from quadrature to opposition
C、at conjunction
D、at opposition
更多“Mars will not be visible（）.”相关的问题
A、A.excess stresses will not be set up in the boiler B、B.the decks will not be covered with soot C、C.the soot will be swept toward the uptakes D、D.there will not be a loss of steam pressure
A、If the file exists it will be opened for editing. If the file does not exist an error message will be displayed. B、If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing. C、If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing. D、If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.
A、The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored. B、This backup will be bootable and the volume group and all jfs logical volumes will be recreated. C、This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted. D、The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.
A、RIP routes will be allowed in Area 1 only if they are first redistributed into EIGRP. B、Because NSSA will discard type 7 LSAs, redistributed RIP routes will not be allowed in Area 1. C、Redistrib uted RIP routes will be allowed in Area 1 because they will be changed into type 5 LSAs in Area 0 and passed on into Area 1. D、Redistributed RIP routes will be allowed in Area 1 because they will be changed into type 7 LSAs in Area 0 and passed on into Area 1. E、Because Area 1 is an NSSA, redistributed RIP routes will not be allowed.
A、Traffic matching the my-policy term will be counted and accepted. B、Traffic matching the my-policy term will be counted and discarded. C、Traffic not matching the my-policy term will be discarded. D、Traffic not matching the my-policy term will be accepted.
A、A.will not be nefit B、B.would not be nefit C、C.should not be nefit D、D.couldnot be nefit
A、Redistributed ro utes will be tagged as external type 1 (E1) with a metric of 30. B、Redistributed routes will be tagged as external type 2 (E2) with a metric of 20. C、Redistributed routes will maintain their original RIP routing metric. D、Redistributed routes will ha ve a default metric of 0 and will be treated as unreachable and not advertised. E、Redistributed routes will have a default metric of 0 but will not be treated as reachable and will be advertised.
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