行道树可采用（）两种栽种方式。
A、行列式、
B、树池式、
C、混合式、
D、自然式、
E、群落式
参考答案：A, B
Miss Alice ________Beijing last Friday, and ________ in a couple of days.[ ]
A. went to; come back
B. went to; will come back
C. has gone to; will come back
D. has been to; came back
某油田2011年9月生产原油8000吨，当月销售6500吨，自用10吨，另有4吨在采油过程中用于加热、修井。原油税额为12元/吨，该油田当月应缴纳资源税( )元。
A．17400 B．78000 C．78120 D．96000
