Mr. Wood, _____________ students are here today. [ ]
A. a
B. the all
C. all the
答案:C
人在平静状态时,完成吸气动作需要( )
A.肋间外肌收缩,膈肌收缩
B.肋间外肌舒张,膈肌舒张
C.肋间外肌收缩,膈肌舒张
D.肋间外肌舒张,膈肌收缩
手阳明大肠经与足阳明胃经的交接部位是
A.目外眦
B.目内眦
C.鼻旁
D.足小趾端
E.手小指端