3编号:2267题型:单选题测试正确率:32.86%
如图所示,∠AOC比∠BOC小30°,∠AOD=∠BOD,求∠DOC的度数,下列计算过程正确的是( )
4编号:2264题型:单选题测试正确率:64.89%
5编号:2244题型:单选题测试正确率:28.13%
6编号:2243题型:单选题测试正确率:0%
7编号:2234题型:单选题测试正确率:43.75%
8编号:1302题型:单选题测试正确率:76.95%
9编号:559题型:单选题测试正确率:36.84%
10编号:45题型:单选题测试正确率:79.5%