主页
学科
搜索
账户
常见问题
当前学科:系统解剖学
题目:
单选
上、下纵隔的分界平面为A.第6颈椎体下缘
A . B.胸骨角
B . C.第2胸椎体下缘
C . D.第6胸椎体下缘
D . E.第5胸椎体下缘
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
建筑石膏不宜用于()的环境
食管裂孔疝()
外交保护(权)
在劳动过程中引起职业紧张的职业因素是()
雜的简化字是虽。
科学合理使用农药,应把握好以下几个方面()
Dear Sir, We are a leading dealer in waterproof garments. Our customers have expressed interest in your raincoats and enquired about their quality. Provided quality and price are satisfactory there are prospects of good sales here, but before placing a firm order we want to make a trial salE.We should be glad if you would send us, on fourteen day's approval, a selection of men's and women's raincoats. Any of the items unsold at the end of the period, and which we decide not to keep as stock, would be returned at our expense. We look forward to hearing from you soon. Yours sincerely,
信用(风险)管理部门其任务是尽可能提高企业销售的同时将()控制在企业可接受范围。
正式群体与非正式群体的关系是各自独立的。
泄漏检测方法有:()检测法、声学法、触煤燃烧器、()真空衰减测试法。