1编号:127757题型:单选题测试正确率:0%
计算:( )
2编号:127756题型:单选题测试正确率:0%
3编号:127755题型:单选题测试正确率:0%
4编号:127754题型:单选题测试正确率:0%
5编号:127753题型:单选题测试正确率:0%
6编号:127752题型:单选题测试正确率:0%
7编号:127751题型:单选题测试正确率:0%
8编号:127750题型:单选题测试正确率:0%
9编号:127749题型:单选题测试正确率:0%
一天早晨的气温为﹣3℃,中午上升了7℃,半夜又下降了8℃,则半夜的气温为( )
10编号:127746题型:单选题测试正确率:0%
计算的结果是( )
提醒: