般情况下,民用爆炸物品外表面的警示色应为橙红色。
参考答案:对
-__________. What’s this in English?
-__________, I don’t know.
A.Excuse me; Sorry
B.Excuse me; Excuse me
C.Sorry; Sorry
D.Sorry; Excuse me
下列哪些因素会引起S-T段的抬高()
A.室壁瘤
B.心包炎
C.冠心病
D.冠脉进气
E.洋地黄中毒