题目

若1＜x＜2，则的值为（ ）A．2x﹣4 B．﹣2 C．4﹣2x D．2 答案：【答案】D．【解析】试题分析：已知1＜x＜2，可判断x﹣3＜0，x﹣1＞0，根据绝对值，二次根式的性质可得原式=|x﹣3|+|x﹣1|=3﹣x+x﹣1=2．故选D． 根据句意及首字母或汉语提示，将单词的正确形式写在相应的横线上。1. I'm very h _____, I want something to eat.2. What l _____ do he and his friend speak?3. We can read books in the _____  .4. _____ to the park.5. Please clean the room. It's very d _____. (脏的)