全员参加质量管理，就是要求企业从厂长到工人，人人关心产品质量，做好本职工作。（）
参考答案：对
Only when Michael had his own child ____ making a kid grow up healthily was too hard.
A．he realized
B．had he realized
C．did he realize
D．he had realized
（）是指企业相关“要素”围绕着客户服务任务和目标，联结而成的一种运作体系。
