procedural and exception test

例句：

1. 1. The company hasimplemented a new procedure for handling customer complaints.
   该公司已经实施了一个新的处理客户投诉的程序。
2. 2. Procedural errors are common incomplex systems.
   在复杂的系统中，程序错误很常见。
3. 3. The procedural steps were followed meticulously to ensure the projectwas completed on time.
   为了确保项目按时完成，我们仔细遵循了程序步骤。
4. 1. There isan exception to the rule that all studentsmust attend school every day.
   有一个例外，所有学生都必须每天上学。
5. 2. Theteacher noticed an exception inthe test results.
   老师注意到考试结果中有一个例外。
6. 3. Theexception led to a changein the plan.
   这个例外导致了计划的改变。