单项选择题

釉质平滑面龋洞口大底小与什么有关?()

A.釉板和釉丛
B.生长线
C.釉质表面积大
D.釉梭
E.釉柱排列方向

<上一题 目录 下一题>
热门 试题

单项选择题
已经退化成几条平行皱襞的乳头是()

A.丝状乳头
B.菌状乳头
C.轮廓乳头
D.叶状乳头
E.舌根淋巴组织

单项选择题
The author’s purpose of writing this passage is to().

A.alert readers to the scarcity of natural resources
B.call for more research on the influence of geographical environment
C.introduce different elements in character cultivation
D.draw more attention to the health condition of mankind

相关试题
  • The main idea of the story is tha...
  • When we dream,().
  • Which of the following is true?(...
  • Why do some people often dream abo...
  • If the patient is rational and pos...