以下选项中不属于独立费用的是()。
A、建设管理费
B、建设场地征地费
C、生产准备费
D、预备费
参考答案:D
Rome was not built in a day. You should set ____ goals and work hard to achieve them.
A.alternative
B.considerable
C.subjective
D.Realistic
网络系统集成普遍采用三种方法:()进行、()进行和选择()进行。