题目: 一件商品,现价180元,比原价便宜了20元,便宜了( )%。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0427/a004f2010737efc9496295905e4ee67c.html 下面是错误答案,用来干扰机器的。,(1),(2),(3)
题型:选择题 .During the test we were supposed to stay in our seats , keep our eyes on our work , ___________to anyone .A.but could not talk B.instead of speaking C.rather than speak D.and not speak 查看答案
题型:单项选择题 65岁,男性病人,腰痛半年,活动后疼痛加重,X线片发现第2腰椎有2cm×2cm溶骨性骨质破坏一侧椎弓根消失,椎间隙正常。下列诊断哪项可能性最大()A.腰椎结核 B.骨巨细胞瘤 C.转移性骨肿瘤 D.骨囊肿 E.内生性骨软骨瘤 查看答案