拣选作业的目的是准确、快速地将顾客所订购的货品集合起来，为仓储做好准备。( )
参考答案：错
—Listen! Is that Kate playing the piano in the room?
—No. It _______ be Kate. She has gone to London. [ ]
A. may not
B. needn't
C. mustn't
D. can't
决算是指各级政府、各部门、各单位编制的未经法定程序审查和批准的预算收支的年度执行结果。（）
