下列关于信息系统的说法中，错误的是 ( ) 。
A、企业开发信息系统，可以采取自行开发、外购调试、业务外包等方式C
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Modern____perhapscausesmoreproblemsthanitsolves.
Ifnot_____withtherespecthefeelsduetohim,Jackgetsveryill-temperedandgrumblesallthetime.
Although____Spanish，heattendedthecourse.
Thematterisnottobe____.
Heconcludedhisspeechwitharemarkthatfailure____themotherofsuccess.
