childhood（）

A.容易恢复牙齿解剖形态

B.可以恢复咀嚼功能

C.金属预成冠较厚，夜磨牙患者佩戴不易破损

D.可以提供良好的密封性

A.边缘嵴和舌尖

B.中央窝

C.颊尖舌斜面

D.颊尖颊斜面

A．咬合关系不正常

B．咀嚼过硬食物

C．粘固剂使用不当

D．金属选择不当

E．基牙预备间隙不足

A.motherhood

B.likelihood

C.childhood

D.bachelorhood

A.result in

B.results in

C.results from

D.result from

A.referring to

B.referring

C.referred

D.referred to

A.convicted

B.haunted

C.released

D.undermined

A.in

B.of

C.to

D.from

Ingrid spent her childhood in Sweden.

A．Y

B．N

C．NG

Childhood experiences have a strong influence on forming ______．

童年经历对于性格形成有很大的影响。

A about one percent of the total population

B to be responsible for childhood leukaemia

C an urgent and tough task to be accomplished

D less than one third of the minimum

E an expensive cost to be paid

F to afford the cost of bone marrow transplantation

It seems that many of the recipients are not rich enough ______.