全口义齿前牙应排在牙槽嵴顶的唇侧,上颌切牙切缘应位于上唇()
A.下1.0mm
B.下2.0mm
C.上0.5mm
D.上1.0mm
E.上2.0mm
参考答案:B
—Let's go to watch the football match and cheer for our school team this afternoon, OK?
—Great! I'd like to. Which team will our team play _____? [ ]
A. to
B. against
C. on
D. in
奥运赛场上马拉松运动员要跑42千米多的路程,非常考验运动员的体力和意志。马拉松长跑项目来源于 ( )
A.亚历山大东侵波斯
B.罗马对东地中海地区的征服
C.希波战争
D.伊苏斯之战