文物保护单位
参考答案:
指由各级人民政府依法确定的、具有重要价值的地面、地下不可移动文物的总称。
Questions 24-30
We can infer from this passage that a change-over of roles in the family ______.
A.is quite necessary in modern life
B.is probably based on some practical reasons
C.aims solely at a complete emancipation of women
关于自体输血,下列哪项说法是不正确的
A.自体输血可减少输血反应和疾病传播
B.当应用稀释式自体输血时,最好先采的先输,后采的后输
C.预存式自体输血,可于术前1个月开始采血
D.脾破裂出血手术时,可采用回收式自体输血
E.胸腹腔开放性损伤超过4h,或血液在体腔内存留过久,是自体输血的禁忌