支架式义齿的网状连接体与缺牙区牙槽嵴的关系是()
A.牙槽嵴刮除1.0mm
B.牙槽嵴刮除0.5mm
C.轻轻接触
D.离开0.5~1.0mm
E.离开1.5~2.0mm
参考答案:D
句型转换,每空一词.
1.John comes from England. (改为一般疑问句)
_____ John _____ _____ England?
2.She speaks French. (改为否定句)
She _____ _____ French.
3.My pen pal is from Paris. (就画线部分提问)
_____ _____ your pen pal from?
4.My sister speaks English. (就画线部分提问)
_____ _____ _____ your sister _____?
5.He comes from New York. (改为同义句)
_____ _____ New York.
希腊最早的史迹,是靠《荷马史诗》流传下来的,它由()和()两部分组成。