1编号：30208题型：填空题测试正确率：11.03%
如图，直线a和直线b被直线c所截，给出下列条件： ①∠1＝∠2；②∠3＝∠6；③∠4+∠7＝180°；④∠5+∠8＝180°．其中能判断a∥b的条件是____．
2编号：30207题型：填空题测试正确率：81.83%
若关于x，y的二元一次方程组的解满足x+y>1，则k的取值范围是____．
3编号：30206题型：填空题测试正确率：21.79%
如图，直线l∥m，将含有45°角的三角形板ABC的直角顶点C放在直线m上，若∠1＝25°，则∠2的度数为____．
4编号：30205题型：填空题测试正确率：43.81%
若y=+3，则xy=____．
5编号：29743题型：填空题测试正确率：10.85%
—How amazing the Great Wall is!—Yes, but it is very ____ to climb it.(tire)
6编号：29742题型：填空题测试正确率：43.13%
“We must keep ____ in the library,”the librarian said to me____. (quiet)
7编号：29741题型：填空题测试正确率：53.98%
—The accident was really terrible,wasn’t it?—Yes,it was.The young man on the bicycle was too ____.(care)
8编号：29740题型：填空题测试正确率：18.63%
老师有重要的事情要告诉我们。The teacher has ____ to tell us.
9编号：29477题型：填空题测试正确率：52.22%
My mother is cooking in the kitchen.(改为否定句)____.(改为一般疑问句)____?(对in the kitchen提问)____?
10编号：29476题型：填空题测试正确率：54.55%
—Where is Bill?—He____(take) photos over here.
提醒:
的解满足x+y>1，则k的取值范围是____．
+3，则xy=____．