The difference between Litophyton viridis, L. acutifolium, L. crosslandi, L. sanderi, and L. stuhlmanni is only based on the polyps, those of L. viridis having no sclerites at all, while the other four species have few sclerites in the polyps. I regard the polyps without sclerites of...
「每日一句第013句」 For Shrier, the problems start with the many ways modern child-rearing differs from that of previous generations. Much of this difference is so-called helicopter parenting, when parents micromanage their children’s lives to ensure they are constantly ...
胸腔闭式引流管适应症？血胸、气胸、脓胸声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任 ...
主通风机发生故障或者停机检查时,未立即向___和___企业(去掉)报告,或者未采取必要安全措施,则被判定为金属非金属地下矿山重大事故隐患.应修改为:主通风机发生故障或者停机检查时,未立即向___和___报告,或者未采取必要安全措施,则被判定为金属非金属地下矿山重大事故隐患. A. 调度室 B. 安全部门 ...