1编号:10235题型:单选题测试正确率:75.0%

2编号:10234题型:单选题测试正确率:87.5%

3编号:10233题型:单选题测试正确率:0%

4编号:10232题型:单选题测试正确率:0%

5编号:10231题型:单选题测试正确率:0%

如果(2x-3y):y=1:3,则等于(  

6编号:10230题型:单选题测试正确率:100.0%

7编号:10229题型:单选题测试正确率:100.0%

如果(2x+y):y=1:3,则等于(  

8编号:10228题型:单选题测试正确率:100.0%

9编号:10227题型:单选题测试正确率:80.0%

10编号:10226题型:单选题测试正确率:90.0%

如果(x+y):y=2:3,则等于(