依次填入下面这段文字横线处的词语，最恰当的一项是[ ] 关爱_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

依次填入下面这段文字横线处的词语，最恰当的一项是 [ ]

　　关爱，让人的心灵变得高尚。关爱______了生命原野的厚度，______了灵魂海拔的高度，______了幸福人生的广度。

①扩展 ②增加 ③提升

A．②①③

B．③①②

C．②③①

D．③②①

答案

答案：C

选择题

已知不等式ax²+3x-2＞0的解集为{x|1＜x＜b}，则a，b的值等于（　　）

A．a=1，b=-2

B．a=2，b=-1

C．a=-1，b=2

D．a=-2，b=1

改错题

短文改错。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误(每行只有一个错误)，则在那个错的词下划一横线，在该行右边横线上写出改正后的词。

     The bell for class has rung and all the students
have taken their seat, waitingfor the teacher.
Our Chinese teacher, Miss Liu, has told us ago
that we are going to write a composition of class.
A minute passes, and another, and the teacher
doesn't go. The boys and girls begin to wonder
that has happened to her. Is she ill? Or does she
forget about our class at all? Somebody can tell.
Soon some students start to talking, and some take
up other subjects. Some boys even make a noisy.

1. __________
2. __________
3. __________
4. __________
5. __________
6. __________
7. __________
8. __________
9. __________
10. _________