Which situation is about getting work experience?

A . One vessel is approaching another vessel from more than 20° abaft the beam B . It is the duty of the vessel being overtaken to get out of the way C . Any later change of bearing between the two vessels shall not make the overtaking vessel a crossing vessel D . All of the above

A . one sidelight of a vessel ahead of you B . one sidelight and a masthead light of a vessel ahead of you C . one sidelight，a masthead light，and a range light of a vessel ahead of you D . both sidelights of a vessel dead ahead of you

A . one sidelight B . one sidelight and a masthead light C . one sidelight and two masthead lights D . both sidelights of a vessel and her masthead light(s)

A . north-west of Australia　 B . south-east of Australia C . north-east of Australia　 D . south-west of Australia

A . You find that one of the redo log members in each redo log group is lost. B . You find that a data file that belongs to the USERS tablespace is damaged. C . You find that a data file that belongs to the SYSTEM tablespace is damaged. D . You find that the current redo log group is damaged and is not available for recovery. E . You realized while performing a recovery that an archived redo log file needed for recovery is lost.

A .  Troubleshooting is more complicated. B .  Service and switch modules are underutilized. C .  Layer 2 adjacency is required with the servers that use this design. D .  Layer 3 adjacency is required with the servers that use this design. E .  Load balancing will always occur across both access layer uplinks.

A . Interfaces have a default metric of 1. B . Level 1 is intra - area and level 2 is interarea. C . Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS. D . Hosts send ISHs while routers send ESHs. E . IS - IS is an open standard. F . Metrics depend on interface speed.

A . A B . B C . C D . D E . E F . F

A . Troubleshooting is more complicated. B . Service and switch modules are underutilized. C . Layer 2 adjacency is required with the servers that use this design. D . Layer 3 adjacency is required with the servers that use this design. E . Load balancing will always occur across both access layer uplinks.

A . After a shutdown abort. B . When recovering to an SCN. C . When recovering until a specific time. D . When a required archived log is missing.

A .  It supports eight different data rates. B .  It is fully backward compatible with 802.11b C .  It provides the same network throughput with 802.11b clients， 802.11g clients， or a mixed  environment where both clients are present. D .  It is only compatibly with the 11 Mbps 802.11b transfer rate. E .  It has three non-overlapping channels in its channel options.

A . When the data is naturally tabular B . When the number of nodes are volatile C . When the data by nature has sparse attributes D . When the data is of low volume and requires a complex star-schema topology

A . When managing more than four VIO servers. B . When installed with Power 570 and larger hardware. C . When hosting both Linux and AIX on the same physical hardware. D . When unexpected outage on a single HMC would prove an untenable risk for the hosted LPARs.

A . The power-driven vessel must keep out of the way of the sailing vessel B . A special circumstance situation exists C . The sailing vessel must keep out of the way of the power- driven vessel D . The vessel which has the other vessel to the right must keep out of the way

A . Running a query on a table returns "ORA-600： Internal Error." B . Inserting a value in a table returns "ORA-01722： invalid number." C . Creating a table returns "ORA-00955： name is already used by an existing object." D . Inserting a value in a table returns "ORA-00001： unique constraint （SYS.PK_TECHP） violated." E . Rebuilding an index using ALTER INDEX ...REBUILD fails with an error "ORA-01578： ORACLE data block corrupted （file # 14， block # 50）.

A . Element P B . Element Q C . Element R D . Element S E None of the above.

A.casual B.active C.negative

A．They did not abide by the traditional dress code B．They were not allowed to expose their arms and back. C．They could wear men’s riding garments. D．They could choose their own spouse or to divorce them. 此题为多项选择题。

A．Duopoly B．Oligopoly C．Monopoly D．Totopoly

A．America. B．Australia C．Canada. D．The U.K.

A、Adopt an inductive approach to grammar teaching. B、Encourage explanations of the meaning of new items in foreign language. C、Focus on language accuracy. D、Practice structures and patterns through repetition and substitution activities.