问题：
[单选题] Text 4 When you go to bed,is it because you're tured or because you need to get up at a certain time
A、the sleep cycle that body would naturally preferB、the time people would like to wake upC、the bedtime people choose for themselvesD、how long people s...问题：
[单选题] Text 4 You might soon be able to sneak down to the cargo hold for a nap the next time you take an ul
A、Both the two companies don‘t have any detailed concepts.B、There are lounge areas in some higher-end carriers.C、Extra services may make the sleeping ...问题：
[单选题] Text 4 You might soon be able to sneak down to the cargo hold for a nap the next time you take an ul
A、repair.B、renovate.C、remodel.D、renew.问题：
[单选题] Text 4 You might soon be able to sneak down to the cargo hold for a nap the next time you take an ul
A、they have to pay a lot.B、they must fasten seat belts.C、their safety is not guaranteed.D、they can‘t look out ofthe window.问题：
[单选题] Text l Recently,the Washington Post published a survey conducted with the Kaiser Family Foundation a
A、American young blacks hold the darkest view ofAmericaB、"non-college"whites were distributed to manufacturing industry.C、American economy depends on ...问题：
[单选题] Text l Recently,the Washington Post published a survey conducted with the Kaiser Family Foundation a
A、More than half of young men under the age of 24 drop out of school.B、College attendance has rose by 10 percent since the tum of the century.C、Young ...问题：
[单选题] Text3 Genetically engineered crops are safe for humans and animals to eat and have not caused increa
A、condemned.B、abandoned.C、neglected.D、evaluated问题：
[单选题] Text3 In the past several years,as the nascent medium of virtual reality has come into its own,scien
A、a treatment ofveterans‘injury after wars.B、an exploration of the myth in human mind.C、a way to raise sympathy for others.D、a remedy for mental disor...问题：
[单选题] Text3 In the past several years,as the nascent medium of virtual reality has come into its own,scien
A、Neutral.B、Appreciative.C、Contemptuous.D、Tolerant.问题：
[单选题] Text3 Mention price cartels and many people will think of big,overt ones like the one OPEC runs for
A、More tougher enforcement can be made.B、Let companies operate in cross trade condition,C、The mechanism of rewards whistleblowers.D、Wiser measures can...问题：
[单选题] Text3 NASA has hired airplane manufacturer Lockheed Martin to build its next experimental plane,whic
A、will need an exact budget of$250 million.B、will be put into service in 2021.C、is designed from an entirely new angle.D、is based on a new commercial ...问题：
[单选题] Text4 Death comes to all,but some are more sure of its timing,and can make plans.Kate Granger,a 32-y
A、British Govemment Wants Britons to Have a Comfortable（and Cheap）DeathB、The Last Care for the End-of-Life PatientsC、A Better Social Care for Incurabl...问题：
[单选题] Text4 Most forecasts suggest that Britain will be a poorer country afier Brexit,largely because trad
A、it focuses on Britain‘s exporting decisionsB、the higher the tariffs,the less exportersC、Remain vote may promote export to EUD、hopes ofBrexiteers are...问题：
[单选题] Text4"My expectations and my happiness all got destroyed,that was the minute that it happened."So te
A、working in ship industry in Mississippi were proritable.B、Indian workers were prevalent across the world.C、bonded labours expected to earn large amo...问题：
