A.n2/2 B.2n2 C.n2/4 D.(n+3)(n-2)/2 发布时间:2019-06-06 16:54 │ 来源:www.tikuol.com 题型:单项选择题 问题: A.n2/2B.2n2C.n2/4D.(n+3)(n-2)/2
题型:单项选择题 Hardly ________________ she heard the strange scream coming from behind a tree.A.had she walked out of the woods thanB.did she walk out of the woods whenC.had she walked out of the woods whenD.she had walked out of the woods when 查看答案
题型:单项选择题 患者,徐某,男,35岁,空腹时突发上腹部刀割样疼痛6小时,迅速波及全腹,有休克症状。检查见腹肌呈板样,全腹压痛,反跳痛,肠鸣音消失。腹膜腔穿刺时,防止腹水从穿刺点外渗的方法()。A.迷路穿刺B.碟形胶布固定弥合针路C.涂火棉胶D.术后按压穿刺点1~2分钟E.侧卧,使穿刺点朝上方 查看答案
题型:单项选择题 某股份公司准备增发100000股普通股股票,每股发行价15元,预计筹资费率10%,预计第一年每股发放现金股利1元,以后年度的股利增长率为2%。本次增发普通股的资本成本为( )。A.6.67%B.7.41%C.8.67%D.9.41% 查看答案