在网络计划中，当已规定了要求工期时，则计划工期( )。
A．Tp＝Tr
B．Tp＞Tr
C．Tp＜Tr
D．Tp≤Tr
参考答案：D
青青家在学校的东北方向，那么她上学时要向东北方向走才能到学校．______．
I can't spend _____ money on the car which is _____ expensive for me. [ ]
A. too much, much too
B. far too, too much
C. much too, too much
D. too many. much too
