1编号：24983题型：单选题测试正确率：73.38%
已知∠B=30°,∠AOB=105°,CE∥AB,则∠ODC的度数为( )
2编号：24982题型：单选题测试正确率：76.66%
已知:如图,在△ABC中,AB⊥BC,DE∥BC,BE⊥AC于E.若∠AED=65°,则∠ABE的度数为( )
3编号：24981题型：单选题测试正确率：83.52%
已知:如图,EF和AB,CD分别相交于点K,H,且EG⊥AB,AB∥CD,∠CHF=60°,则∠E的度数为( )
4编号：24815题型：单选题测试正确率：68.62%
Look at the table.Han Fang wants to buy a piece of bread ,a bottle of orange juice and an ice cream .How much will she pay?
5编号：24814题型：单选题测试正确率：40.97%
Which of the following is wrong?
6编号：24813题型：单选题测试正确率：56.07%
Edison's birthday is Feb.11th, 1998.
7编号：24812题型：单选题测试正确率：25.52%
A train will stay at a station from two to two to two two. The train will stay there for minutes.
8编号：24811题型：单选题测试正确率：42.55%
There are people in the supermarket. It's so crowded.
9编号：24810题型：单选题测试正确率：44.34%
He has basketballs.
10编号：24763题型：单选题测试正确率：37.5%
已知:如图,∠1与∠2互补,求证:∠ADC=∠E+∠2证明:∵∠1和∠2互补(已知)∴()∴∠2=∠EFD()∵∠ADC是△EFD的一个外角(外角的定义)∴()∴∠ADC=∠E+∠2(等量代换)①AD∥BC;②∠ADC=∠EFD+∠E;③两直线平行,同位角相等;④三角形的一个外角等于和它不相邻的两个内角的和;⑤同旁内角互补,两直线平行以上空缺处依次填写正确的顺序为()
提醒:
证明:∵∠1和∠2互补(已知)∴()∴∠2=∠EFD()∵∠ADC是△EFD的一个外角(外角的定义)∴()∴∠ADC=∠E+∠2(等量代换)①AD∥BC;②∠ADC=∠EFD+∠E;③两直线平行,同位角相等;④三角形的一个外角等于和它不相邻的两个内角的和;⑤同旁内角互补,两直线平行以上空缺处依次填写正确的顺序为()