例句與造句

1. The results of the questionnaire and english scores were inputted into the computer , a statistical analysis system ( spss 10 . 0 ) was used to analyze them . the findings are summarized as follows : subjects high in nachievement prefer working on moderately difficult tasks but subjects low in nachievement show quite a different preference curve , they prefer tasks which are either the most difficult one or the easiest one
   具有低成就動機的人對自己能力的估計不是過高就是過低，抱負水準(zhǔn)往往不合實際，他們常選擇特別容易或特別難的任務(wù)，因為容易的任務(wù)挑戰(zhàn)性小，易于成功，在過難的任務(wù)上失敗了可以推卸責(zé)任，降低內(nèi)心的焦慮水平。
2. It's difficult to find preference curve in a sentence. 用preference curve造句挺難的