近年来，呼伦贝尔市下大力气对流沙进行综合治理，采用灌木和草本_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

近年来，呼伦贝尔市下大力气对流沙进行综合治理，采用灌木和草本植物混播的方法固沙，不仅改善了环境，而且取得了良好的经济效益。这给我们的启示是（　　）

①尊重规律是取得成功的基础　②发挥主观能动性是取得成功的决定因素　③必须坚持用联系的观点看问题　④发展就是新事物对旧事物的完全否定

A．①②

B．②③

C．①③

D．②④

答案

答案：C

此题的材料信息是呼市如何治理沙漠。遵循规律是成功的关键，保持环境更是功在当代、利在千秋的大事，这启示我们要用联系的观点看问题，既要看当前，又要看今后。题肢②错在“决定”二字上，题肢④错在“完全否定”上。

选择题

向下列物质的溶液中滴入氢氧化钠溶液，能生成红褐色沉淀的是（　　）

A．KCl

B．HCl

C．FeCl₃

D．CuSO₄

完形填空

Even though it was only October，my students were already whispering about Christmas plans. With each passing day everyone became more__36__ waiting for the final school bell. Upon its__37__ everyone would run for their coats and go home，everyone except David.
David was a small boy in ragged clothes. I had often__38__ what kind of home life David had，and what kind of mother could send her son to school dressed so__39__for the cold winter months without a coat，boots，or gloves. But something made David__40__.I can still remember he was always__41__a smile and willing to help. He always__42__ after school to straighten chairs and mop the floor. We never talked much.He__43__ just simply smile and ask what else he could do，then thank me for letting him stay and slowly__44__ home.
Weeks passed and the__45__ over the coming Christmas grew into restlessness until the last day of__46__ before the holiday break. I smiled in__47__ as the last of them hurried out of the door. Turning around I saw David__48__ standing by my desk.
“I have something for you，”he said and__49__from behind his back a small box.__50__ it to me，he said anxiously，“Open it.” I took the box from him，thanked him and slowly unwrapped it. I lifted the lid and to my__51__ I saw nothing. I looked at David’s smiling face and back into the box and said，“The box is nice，David，but it’s__52__.”
“Oh，no. It isn’t.” said David.” It’s full of love. My mum told me before she died that love was something you couldn’t see or touch unless you know it’s there.”
Tears filled my eyes___53__ I looked at the proud dirty face that I had rarely given__54__ to. After that Christmas，David and I became good friends and I never forgot the meaning__55__the little empty box set on my desk..

C．inaccurately

D．inappropriately

B．expectation

C．appreciation