题目

不同物体吸收太阳辐射能力不同，小明认为它可能与物体的颜色有关，于是，他将几个完全相同的物体涂上不同颜色放在太阳底下，测出相同时间内物升高的温度，就“小明认为它可能与物体的颜色有关”这一环节而言，属于科学探究中的（ ）A． 猜想假设 B． 提出问题 C． 进行实验 D． 分析论证 答案： 解： 对于不同物体吸收太阳辐射能力的影响因素，小明认为可能与颜色有关，是对影响因素的判断，属于科学探究的第二环节猜想与假设． 故选A．SUNNY SCHOOLWe are a bilingual(双语) school for children of 6-15. We want a cook, a library assistant, a sports coach and a language teacher.JobAgeLanguageSkillOther terms(其它条件)cook25~40Chinesecan cook Chinese and Western(西方) foodhealthylibrary assistant20~35Chinese,Englishhas the knowledge(知识) on all kinds of bookscareful(仔细)sports coach20~40Chinese, Englishmajor in(主修) P.E.healthy,strongteacher30~45Chinese,Englishmajor in English--小题1:Who can’t go to Sunny School?A．A four-year-old child.B．An eleven-year-old boy.C．A fifteen-year-old girlD．An eight-year-old kid.小题2:Who is not wanted by Sunny School?A．A PE teacher.B．An English teacher.C．A library assistantD．A math teacher.小题3:We know ______ may not speak English in Sunny School.A．the sports coachB．the cookC．the library assistantD．the language teacher小题4:The coach must major in _______.A．ChineseB．EnglishC．foodD．P.E.小题5:The Sunny School wants a teacher ________.A．aged between 25 and 40B．who can cook Western foodC．who is careful and strongD．who can speak English and Chinese