试题详情 单词拼写-根据首字母填空 较难0.4 引用1 组卷50 Keeping a balanced diet is b______ to your health. 18-19高二上·天津和平·期末 收藏试题 下载试题 加入试题篮 知识点：beneficial形容词作表语 答案解析 【答案】很抱歉，登录后才可免费查看答案和解析！ 立即登录 类题推荐 Keeping a balanced diet is b______ to your health. This medicine has proved ________ (有益的) to mankind, because it has saved millions of people’s lives. Aspirin and penicillin have saved millions of people's lives and have proved b ______to mankind since they were invented. 组卷网是一个信息分享及获取的平台，不能确保所有知识产权权属清晰，如您发现相关试题侵犯您的合法权益，请联系组卷网 组卷 试题篮 我的 打开组卷App 获取专属积分，充值下载直接抵现
