Which of the followings is the predilection site of the caries?()
A: the developmental groove
B: the fissure
C: the accessory groove
D: the fossa
E: all of the above
A: the developmental groove
B: the fissure
C: the accessory groove
D: the fossa
E: all of the above
举一反三
- The red dot in the image above marks what feature found in most apes, but absent in humans? A: Maxilla B: Diastema C: Nasal aperture D: Pre-canine E: Honing groove
- Which of the following is not cutting work?( ) A: Leak opening B: Bottom drawing C: Vertical groove excavation D: Ore break down
- The pump has a constant stroke and the amount of fuel delivered is regulated by rotating （） which has a specially arranged helical groove cut into it.
- Which of the followings ARE the similarities between Xinjiang and Hui mosques? A: The niche is arranged at the west side, religious service hall faces the east B: The religious service hall is usually spacious C: Usually have aquatic groove, pool or bathroom D: Take on Islamic architectural styles originated in Central Asia.
- 沟槽特征Groove可以置于下列哪些面上？