发绀的原因是()A.血液中还原血红蛋白增多 B.血红细胞大量破坏 C.局部瘀血 D. 发布时间:2017-07-06 10:04 │ 来源:www.tikuol.com 题型:单项选择题 问题: 发绀的原因是()A.血液中还原血红蛋白增多B.血红细胞大量破坏C.局部瘀血D.毛细血管通透性增加E.以上都是
题型:单项选择题 下列各项中字音不正确的一项是:( )A.菲薄(fěi bó)桀骜(jiéào) 踌躇(ChóuChú)B.尸骸(hé)落蕊(ruǐ)灯芯(xīn)C.花蕾(lěi)歆羡(xīn xiàn)玉砌(qì)D.翩(piān)然偏(piān)旁遍(biàn)野 查看答案
题型:单项选择题 Writing. Suppose you are Sonia. Complete the following letter. Introduce what your friends are doing according to the pictures. (假设你是Sonia,根据下列4张照片和所给的单词完成一封信,介绍你的朋友们都在干什么。) First: Tom and Mary, sing Second: Mike, run, like Third: John, play soccer ourth: Lisa, Amy and Eric swim, enjoyDear Bob, Here are some of my photos. _______________________________________________________________________________________________________________________________________________________________________________________________________________________ 查看答案
题型:单项选择题 根据IMO《谷物装运规则》对散装谷物船进行稳性校核,确定剩余动稳性值时,其右边边界线对应角应为()。A.40°B.船舶进水角C.剩余静稳性力臂最大值对应的横倾角D.A、B和C中的最小者 查看答案