题目

Happy Middle School is a bilingual school for children of 6-15. Now we want a cook, a library assistant(助理), a PE teacher and a language(语言) teacherJob Age Language SkillOther terms(条件)cook25-40 Chinese Can cook Chinese and Western foodhealthyLibrary assistant20-35 Chinese and English read different kinds of bookscarefulPE teacher 20-40 Chinese and English major in(主修)PEhealthy and stronglanguage teacher25-40 Chinese and English major in Englishhealthy and kind【1】Which of the following can go to the Happy Middle School?A.four-year-old child B.A ten-year-old child.C.A sixtee 下列变化过程不属于缓慢氧化的是（　　） 　 A． 食物腐烂 B． 木炭燃烧 C． 呼吸作用 D． 铁钉生锈