在短时记忆中，把几个孤立的项目结合成一个有意义的单位来识记称为( )。
A．组块B．编码C．项目D．容量
参考答案：A
I know a little bit about Italy as my wife and I _____ there several years ago. [ ]
A. are going
B. had been
C. went
D. have been
肱骨位于臂部，分为一体和两端。上端有（）的肱骨头，与（）的关节盂相关节。
