以下属于造成观察偏差的客观因素的是（）。
A.统计方法
B.数理方法
C.模拟方法
D.测量方法
参考答案：A
—I don't think Tom should ask his mother for much money.
—I ______. It's not easy for her to make money. [ ]
A. don't agree
B. think
C. don't think so
D. agree
如果流动资产大于流动负债，则月末用银行存款偿还一笔其他应付款会使（）。
A、营运资金减少
B、营运资金增加
C、流动比率提高
D、流动比率降低
