非确定型决策有很大的( )随意性。
A．主观
B．客观
C．微观
D．宏观
参考答案：A
Luckily, the people there did ______ help him.
A．that they could
B．which they could to
C．what they could
D．what they could to
乳牙龋病的治疗目的不会是（）
A.终止龋蚀的发展
B.保护根髓的正常活力
C.恢复牙体的外形和咀嚼功能
D.维持牙列的完整性
E.有利于颌骨的生长发育
