虽然社会保障事业惠及每一位社会成员,但每个人对保障的需求程度和保障对每个人产生的效用不同。 ( )
参考答案:对
解析: 这是对社会保障制度内容的一种阐述。
So that all the living things are dying out gradually .
A.serious polluted the lake is
B.serious polluted is the lake
C.seriously polluted the lake is
D.seriously polluted is the lake
与开腹手术比较,属于腹腔镜胆囊切除术的特殊并发症的是()
A.腹腔出血
B.胆总管损伤
C.切口感染
D.皮下气肿
E.胆瘘