对于学生而言，最好的强化物就是（）
A.自己挑选的强化物
B.同学为其挑选的强化物
C.教师为其挑选的强化物
D.家长为其挑选的强化物
参考答案：A
Several Chinese films are rising to international fame, _____ broke back mountain directed Ang Lee
has won the Oscar Awards.[ ]
A. such as
B. for example
C. namely
D. that is
在具有PCI总线的奔腾机中，二级Cache存储器经常通过Cache控制器挂在( )上。
A．ISA总线(AT总线)
B．CPU局部总线
C．PCI总线
D．EISA总线
