哪种人工牙对牙槽骨的损害最小( )
A.解剖式瓷牙B.解剖式塑料牙C.半解剖式金属合面牙D.半解剖式瓷牙E.非解剖式塑料牙
参考答案:E
—Why didn’t you come to my birthday party last night?
—I planned to, but my parents simply not let me out so late at night.
A.could
B.might
C.would
D.should
有关日本地理特征的叙述,正确的是( )
A.太平洋东部的群岛国家
B.境内多平原
C.典型的温带海洋性气候
D.日本多种矿产资源贫乏,绝大部分依赖进口