毛细血管采血常用的部位是( )
A.手背B.肘部C.足跟D.手指E.耳垂
参考答案:D
It was the first time we _______ a film in the cinema together as a family.
A.see
B.had seen
C.saw
D.have seen
无论是日常生活中,还是社交场合,()往往是最引人注目的体态语言。
A.语言
B.站姿
C.坐姿
D.走姿