What can be inferred from paragraph 2？

A . The FRA disk group has an asynchronous I/O bottleneck B . The least number of I/Os are performed on the last data file in the list C . The number of times that the backup or restore process directed the OS to wait until an I/O was complete is the highest for the last data file in the list D . The number of times that the backup or restore process made an OS call to poll for I/O completion in Nonblocking mode is the least for the FRA disk grou

A．Many professional women launch their careers first, then have children later. B．People in this country spend less time with friends than with family. C．There is no much difference between men and women with a view to friendship. D．Women come to the therapist more often than men.

A.Coffee breaks should be guaranteed to team members across the workday. B.Informal social contacts among members establish more efficient work. C.Team leaders informal meetings with members should be cancelled. D.Coffee breaks make members more efficient and satisfied with their jobs.

A．The visitor will see very little of the city. B．The visitor's schedule is tight. C．The visitor will enjoy his time. D．The visitor will leave for another city the next day.

A．Energy parks will be built upon previously undeveloped sites. B．Energy parks will be built in areas remote from major population centers. C．Energy parks can be built in a concentrated place to serve a big city. D．Energy parks will be built at sites that are near fuel sources such as coal.

A．the force of the electromagnetic field is too weak to be harmful B．the force of the electromagnetic field is weaker than the electric field that the cells generate C．electromagnetic field may affect health D．only more powerful radiation can knock electron out of human body

A．He must have done very well in the major learning at college. B．He has no work experience. C．He graduated from college with a master degree. D．He is not very confident in getting the position.

A．He has not done very well in the major learning at college. B．He has no working experience. C．He graduated from college with a master degree. D．He is full of confidence in getting the position.

A．Many young people can cooperate well with their colleagues. B．Self-dependence is of prime importance to one's career. C．Interdependence is the key to success for many entrepreneurs. D．A successful person has never undergone child-like dependence. 此题为多项选择题。

A．The woman cannot change her insurance policy. B．The speakers have talked with each other before. C．The woman wants to refund for her purchase. D．The woman wants to cancel the contract.

A．The new record of 400 meter in the NCAA Indoor Track and Field Championships is 44.63 seconds. B．Kerron Clement broke the world record in the 400 meter when he was 19. C．The student says he can win Kerron Clement if he is given ＄ 20. D．Kerron Clement wants to become American because he doesn't like his hometown.

A.the UK is reluctant to remold its economic pattern . B.GDP as the measure of success is widely defied in the UK . C.the UK will contribute less to the world economy . D.policymakers in the UK are paying less attention to GDP .

A．Mr. Cattanzara was surprised at George's reading plan. B．Mr. Cattanzara was doubtful about George throughout. C．George was forced to tell a lie and then regretted. D．George lied at the beginning and then became serious.

A．The obesity gene in humans was discovered five years ago. B．Unbalance between nature and nurture is one of the causes of obesity. C．Fat can directs our dietary preferences. D．We shouldn't eat any sugar and fat any more in the future. 此题为多项选择题。

A．schools in poor areas have difficulty in attracting good teachers. B．only around 1,500 top-third students choose to be teachers. C．improving the students" performance may have positive effect on economy. D．teachers in the US have lower prestige than those in other top-performing nations.

A．human activities will do grave damage to rainforests B．Amazon rainforest soils used to be the richest in the world C．farming is responsible for the destruction of the Amazon rainforests D．there once existed an urban civilization in the Amazon rainforests

A．The unintelligent child is always incurious to the outer world and fears to try. B．The intelligent child must be more aggressive than unintelligent ones. C．The differences of intelligence are due to the bad education. D．The intelligence is result of late education. 此题为多项选择题。

A．Glenn Mulcaire may deny phone hacking as a crime. B．more journalists may be found guilty of phone hacking. C．Andy Coulson should be held innocent of the charge. D．phone hacking will be accepted on certain occasions.

A.Miss Agnew was bom in 1974. B.Miss Agnew’s parents do not live in Howicknow. C.Miss Agnew will work in NewYork. D.Miss Agnew will study in NewYork.

A、He specializes in articles focusing on history B、He agrees with the ideas presented in the book C、He hopes technology will become less important to business D、He is training to work in corporate mergers

A．The future market will be a mixture of digital wallet firms and card companies. B．Mobile wallets will dominate the payments world after market shocks. C．Though some cards companies survive, they will be replaced at last. D．Mobile wallet firms finally win only because they have more convenient functions.