1编号：2708题型：单选题测试正确率：0%
We know that how life began is still a ____.
2编号：2707题型：单选题测试正确率：0%
I can’t go with you now. I have an important ____ to do.
3编号：2701题型：单选题测试正确率：0%
They all shouted in one ____, “Long live the People’s Republic of China!”
4编号：2700题型：单选题测试正确率：0%
___ of the students in the whole class could do this physics question.
5编号：2698题型：单选题测试正确率：0%
Our teacher gave us ___on studying.
6编号：2697题型：单选题测试正确率：0%
The teacher gave ___student a new book.
7编号：2696题型：单选题测试正确率：0%
My sister doesn't like skating, ___.
8编号：2691题型：单选题测试正确率：0%
---Which of her parents is a doctor? ---________ are.
9编号：2690题型：单选题测试正确率：0%
Is there any difference between your idea and ______?
10编号：2670题型：解答题测试正确率：60.0%
如果关于x的方程的解也是不等式组的一个解，求m的取值范围.
提醒:
的解也是不等式组
的一个解，求m的取值范围.