【C7】A．undertakesB．holdsC．playsD．performs

【C17】A．relievedB．delegatedC．approvedD．performed

【C6】A．doneB．madeC．placedD．performed

【C18】A．enjoymentB．attendanceC．entertainmentD．performance

In which situations computers do not perform. better than the human mind？A、performing

【C14】A．InstructB．EstablishC．ProceedD．Perform

【C19】A．madeB．doneC．finishedD．performed