题目

--What do you often do _____ classes to relax yourselves?--We often do eye exercises ,listen to music or do some running around the school.A. in B. among C. between D. through 答案：【答案】C【解析】试题句意：在课间时间你们经常做什么来放松自己？我们经常做眼睛保健操、听音乐或者在学校周围跑跑步。两人的对话内容应该是课间空时间做什么；故选C。传说中的“神农尝百草”，神农氏是 [     ]A．禹B．舜C．炎帝D．黄帝