He ________ not to throw away the food, 发布时间:2017-04-20 17:25 │ 来源:www.tikuol.com 题型:选择题 问题: He ________ not to throw away the food, but he still did it.A. asked B. asks C. was asked
题型:选择题 乌鸦喝水的故事大家都很熟悉.口渴的乌鸦将地上的小石块逐个投入瓶内,使水面不断上升,升到瓶口,乌鸦喝到了水.如图所示,小石块在水中沉入瓶底,石块受到的浮力______它受到的重力(选填“大于”、“等于”或“小于”);在水面不断上升的过程中,水对瓶底的压强______( 选填“增大”、“减小”或“不变”). 查看答案
题型:选择题 男,31岁,低热,发作性酱油色尿4个月。体检:巩膜黄染,贫血面容,肝、脾不肿大,RBC2.5×1012/L,HGB60g/L,PLT110×109/L,WBC6.5×109/L,网织红细胞计数0.15,尿隐血试验阳性。患者考虑诊断应为()A.自身免疫性溶血性贫血B.PNHC.缺铁性贫血D.海洋性贫血E.再生障碍性贫血 查看答案