问题
单项选择题
有关脊柱生理弯曲的描述，正确的是（）。
A.胸曲前凸，腰曲后凸
B.颈曲前凸，胸曲后凸
C.颈曲前凸，腰曲前凸
D.颈曲前凸，胸曲前凸
E.骶曲前凸，腰曲后凸
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
有关脊柱生理弯曲的描述，正确的是（）。
A.胸曲前凸，腰曲后凸
B.颈曲前凸，胸曲后凸
C.颈曲前凸，腰曲前凸
D.颈曲前凸，胸曲前凸
E.骶曲前凸，腰曲后凸
参考答案：B
小题2: If we don’t deal with our problems, we can ___________ become unhappy. 小题3: Don’t _________! I’m sure we can come up with a good way. 小题4: The cup was used for _____________ in the old days in China. 小题5: We would like two _______________ of bread and some milk. |