Whatwouldbethenegativeimpactofdriverlesscars?
A. Theconflictbetweenlaborandmanagementintensify.
B. Thegapbetweenvarioussectorsofsocietywouldbewidened.
C. Professionaldriverswouldhaveahardtimeadaptingtonewroadconditions.
D. Numerousprofessionaldriverswouldhavetofindnewwaysofearningaliving.
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Whatistheresultoftheintroductionofnewtechnologiesinenergyindustries?
A. Politicaldissatisfaction.
B. Retrainingofemployees.
C. Fossilfuelconservation.
D. Businessrestructuring.
Whatdoestheauthorsuggestbusinessesandthegovernmentdo?
A. Keeppacewithtechnologicaldevelopments.
B. Makenewtechnologiesaffordabletoeveryone.
C. Enableeveryonetobenefitfromnewtechnologies.
D. Popularizetheuseofnewtechnologiesanddevices.
6、We must consider people's different age, gender and status and choose different pronouns in English.
A. 对
B. 错
7、The intrumental communication style is receiver-based.
A. 对
B. 错
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