题目内容
下列何结构不属于右心房的出、入口
查看答案
搜索结果不匹配？点我反馈
更多问题
右心室收缩时
穿西装时,衬衫的袖长长短要适度。最美观的做法,是令衬衫的袖口恰好露出来1 厘米左右。
把左心室室腔分为流入道和流出道的结构是
Because America is a home to so many different _______, one can find almost any kind of restaurant in almost all the larger cities. Costs for a ______ is very greatly from cheap to very _______ in restaurants of larger cities. As the result of American's passion for ______, fast food shops have become widespread and ______ in the U.S., such as McDonald's and Kentucky Fried Chicken. There are also drive-in fast food restaurants.
微信支付 
支付宝支付