题型:名词解释 巴中日报讯:今年我市小春粮油再获丰收,全市产量预计由前年的45万吨提升到50万吨,设从前年到今年我市的粮油产量年平均增长率为x,则可列方程为( )A.45+2x=50B.45(1+x)2=50C.50(1-x)2=45D.45(1+2x)=50 查看答案
题型:名词解释 There are apples in the basket, but there aren't oranges. A.some, someB.some, anyC.any, anyD.any, some 查看答案