题目

耐高温涂料，一般是指能长期承受380摄氏度以上温度，并能保持一定物理化学性能，使被保护对象在高温环境中能正常发挥作用的特种功能性涂料。以硼硅酸盐玻璃为主要填料填充到树脂基体中，能够形成一种新型的耐高温涂料。请根据信息回答以下问题： （1） 高温涂料主要是把涂料涂在被保护的物体上而不受外界物体高温的影响，“外界高温物体”主要是通过什么方式改变物体内能？答：。 （2） 展望未来，请你列举一个“耐高温涂料What do you think of your Chinese? Is it good or bad? If you think you are_____ at Chinese, you can take part in the ______ named Chinese Characters Dictation Competition. The Competition became popular ______ teenagers this summer.Teenagers are using ______ computers and smart phones. They _____ too much time playing and chatting on the Internet. They ______ sending messages by computers and smart phones. Many of them are obsessed (沉迷于) with digital devices such as electronic_________and computers to help with their study. Overuse of these tools will make students too_____ to think and write. Some of them even ______ how to write Chinese characters by hand. Teachers and parents are very worried about ______. What can they do?Such ______ have brought about a popular TV show called Chinese Characters Dictation, where middle school students stand on the stage to______Chinese characters by dictation. Over two hundred students from 46 schools compete. The audience is ______ this new kind of competition too. They like to write down the characters _____ the competitions are writing them. But they found it _______to write down all the characters.Chen Keyu, a Grade 8 boy from the Xinhai Experimental Middle School beat the other competitors in 2014. Can you be the next winner?1.A. bored B. interested C. bad D. good2.A. celebration B. competition C. examination D. championship3.A. between B. within C. among D. with4.A. less and less B. fewer and fewer C. more and more D. more or less5.A. spend B. cost C. take D. pay6.A. used to B. are used to C. are used for D. use to7.A. therapies B. records C. dictionaries D. music8.A. hardworking B. lazy C. curious D. careless9.A. suggest B. learn C. forget D. remember10.A. it B. him C. her D. you11.A. positions B. worries C. achievements D. standards12.A. go over B. show off C. deal with D. write down13.A. pleased with B. worried about C. crazy about D. interested in14.A. while B. when C. as D. till15.A. amazing B. difficult C. easy D. serious