The first bone of the spine is known as ____________.
举一反三
- The combining form " spondyl/o " means. A: flesh, muscle B: calcium C: bone D: vertebra, spine
- Engagement refers to： A: occipital bone enters pelvic inlet plane B: parietal bone enters pelvic inlet plane C: biparietal diameter enters pelvic inlet plane D: biparietal diameter enters the plane of ischial spine
- The first known settlers of Britain were _______.
- The first widely known work of poetry is ______ .
- The first four speakers are known as the...e in a debate. _____