【单选题】新鲜血的概念主要是指
A.
用CPDA保存的7-10天的血,输入体内红细胞存活率接近正常,2、3-DPG水平较高,钾含量接近正常
【单选题】If a nation has high and persistent inflation, the most likely explanation is
A.
the central bank creating excessive amounts of money.
B.
unions bargaining for excessively high wages
C.
the government imposing excessive levels of taxation
D.
firms using their monopoly power to enforce excessive price hikes.
【判断题】(中级)两前轮胎气压差过大或磨损程度不一致是行驶跑偏的原因之一。
【简答题】Every country has its heroes. The heroes are the people the nation and especially the young people admire. If you get a list of the heroes of a nation, it will tell you the potential of that nation. I...
【判断题】新鲜血主要用于新生儿,特别是早产儿需要输血或换血者。