单一命题式
the answer of this statement depends on your own experience and life style. in my point view, buying computers is as important as, if not more important than, buying books. so it is sagacious to ____________.among countless factors which influence the choice, these are three conspicuous aspects as follows.
the main reason for my propensity for__________is that____________.
another reason can be seen by every person is that________________.
furthermore, ______________.
in short,_________________复述前文中的理由______________.