钢的导热系数随含碳量的增加而增加。
参考答案:错
对腹部闭合性损伤者,剖腹探查的主要指征是:()
A.剧烈的阵发性腹痛
B.恶心、呕吐
C.腹腔抽出凝固血液1ml
D.腹膜刺激征逐渐加重
E.白细胞总数增高
Information has been put forward that more middle school graduates will be to universities.
A.admitted
B.accepted
C.permitted
D.allowed