gmat 写作 练习题解析和部分范文 Computer revised

The argument introduced an on-board warning system and guaranteed that it would virtually solve the problem of M A C. The statement that follows described what.........
The article omit some important ....... The evidence alone certainly does not constitute............
MENTION 文章介绍的系统是电脑操纵的。

The MAC warning sys introduced by the author was controlled by computerized devices. IMPLICATION 作者这样说是为了告诉我们，这个系统无论何时都可以正常工作，从而防止事故发生。

In citing this info, the author attempted to inform us that this sys would always function well so as to prevent any airplane from being crushed by another.
PROBLEM 这一假设明显错误。

The assumption is problematic since it lack further evidence and interpretations.
EV ALUA TION 常识经验告诉我们，电子产品XXXXX
如果。

那么。

Common sense and exp tells us that electronic devices are very vulnerable when suffer from sys down and computer virus, or even intended destruction.
If such incidents do occur to the computer sys in the argument, we could not guarantee whether the warning devices could solve the problem.
M 商业航线
I 商业航线=所有航线，商业航线的问题/事故=解决所有航线的问题/事故【个体=整体】+【商业航线=所有航线】
P 以偏概全【actually commercial airliners are too narrow in scope.】
E [个体不等于整体，解决C航线不等于解决所有问题]
The author suggested that ......。