在固定义齿修复中,影响桥体挠曲变形的主要因素是()A.桥体金属面的厚度 B.桥体金属

题型:单项选择题

问题:

在固定义齿修复中,影响桥体挠曲变形的主要因素是()

A.桥体金属面的厚度

B.桥体金属面的长度

C.合力的大小

D.材料的机械强度

E.桥体的结构形态

考点:口腔修复(医学高级)固定义齿固定义齿题库
题型:单项选择题

缺词填空。

      Most American families are smaller than the families in other countries. Most American families

have one or two 1.c_____ each.

      Children in the US will leave their parents’ home when they grow up. They usually live 2. f_____

from their parents because they want to find good jobs. They often write to their parents or 3.t_____ them. And they often go to 4. v_____  their parents on holiday.

      Parents usually 5. l_____ their children choose their own jobs. Americans think 6. i_____    important

for young people to decide on their lives by 7.  t_____ .

      Children 8. b_____  to do some work around their house when they are very young. And in many

families, parents 9. g_____  some money to their children as a prize (奖赏) so that they learn how to

make money10. l_____ 

题型:单项选择题

终点法自动生化分析可用于测定()

A.TP、ALB

B.AST、ALT

C.CRE、Urea

D.LDH、GGT

E.CK、CK-MB

题型:单项选择题

冷滤点是指柴油中形成蜡结晶不能通过过滤网的最高温度,同种柴油,冷滤点高于凝点4~6℃。

题型:单项选择题

下列结构中能够产生强的红外谱带的是()。

A.X=Y=Z

B.N=S=O

C.C=C=O

D.C=O

题型:单项选择题

作用与土的宁相似,但毒性较低,能兴奋脊髓,增强反射及肌肉紧张度的药物是

A.尼可刹米

B.吡拉西坦(脑复康)

C.氨茶碱

D.甲氯芬酯(氯酯醒)

E.一叶秋碱

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