设f(x)在x=0处可导,且f(0)=0,则=(). A.f'(0) B.-f'(0 发布时间:2017-12-23 00:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 设f(x)在x=0处可导,且f(0)=0,则=().A.f'(0)B.-f'(0)C.ft'(0)D.(t-1)f'(0)
题型:单项选择题 —Mum, could I have an MP3 like this? —Certainly, we can buy _______ one, but as good as this. The price of this kind is a little high. [ ]A. a cheap B. a cheaper C. a small D. a smaller 查看答案
题型:单项选择题 根据所给材料,回答下面问题 全国农产品价格总指数(2005年) 上年=100年份总指数种植业产品林业产品畜牧业产品渔业产品1996104.20104.71104.40103.30103.40199795.5092.8198.90101.8091.70199892.0093.64101.1086.9093.90199987.8085.75101.4088.5092.50200096.4094.6690.0099.00100.502001103.10105.6594.15103.0798.57200299.70100.0498.31100.1595.892003104.37107.42107.01101.76100.342004113.09115.86104.62111.08110.192005101.39101.55104.79100.52104.67如果2000年林业产品的价格为100,那么2003年林业产品的价格为( )。A.88.98B.95.23C.98.87D.105.20 查看答案