通常在经历了严重的通货膨胀而采取的措施是()
A、财政紧缩政策
B、金融紧缩政策
C、管制工资和物价
D、改革币制
参考答案:D
John looked at the old photo to _______ his memory of the happy days when he was at school.[ ]
A. remember
B. remind
C. recall
D. refresh
选择后牙人工牙时,应考虑的因素以下哪项不正确?()
A.颊舌径
B.近远中径
C.牙尖高度
D.人工牙强度
E.颌间距离