...时也可伴上腹部不适,烧灼感、疼痛、恶心、呕吐及反酸等症状。【诊断】一、病史 有服药、酗酒或机体处于应激状态。二、临床特征 呕血或黑粪为主症状。三、实验室检查 X线钡餐检查常阴性。急性(24-48小时内进行)内镜检查,可见胃粘膜局限性或广泛性...
...是受到这些诗句的影响,而他却用极平易的语言,表达得恰如其分。这第二节既是承上节末句,把与岁月之别写得如此感慨深沉,又为下节正面写“别岁”时的欢饮蓄势。 第三节正面写别岁欢饮的场面。东邻、西舍、酒熟、豕(猪)肥是互文见义,遥应首篇“农功各已收...
...Accept and you become whole, Bend and you straighten, Empty and you fill, Decay and you renew, Want and you acquire, ...
...and dead are abstracted from nature, Difficult and easy abstracted from progress, Long and short abstracted from ...
...Fill a cup to its brim and it is easily spilled; Temper a sword to its hardest and it is easily broken; Amass the ...
...落叶于劲秋”(陆机《文赋》),是有一定道理的。远离故土,思想处于矛盾之中的作者就更是如此了。 这是一种“兴”起的手法,诗很自然地进入第二联。作者面对眼前景物,思乡之情,不免油然而生。“襄水”,亦即“襄河”。汉水在襄阳一带水流曲折,所以作者以“...
...your life and be content with your home; Sail boats and ride horses, but don’t go too far; Keep weapons and armour, but ...
...Straighten yourself and you will not stand steady; Display yourself and you will not be clearly seen; Justify yourself ...
...恶心、呕吐、乏力、虚弱、厌食、脉搏细弱、血压偏低等,严重时有精神萎靡、脱水和电解质紊乱等表现。上述表现与体位有关,卧位或头低位时症状减轻或消失,坐位或立起时症状加重。神经系统检查无阳性体征。(三)胰岛素治疗和电休克治疗(insulin ...
...坎上 坤下 “比”:吉。原筮,元永贞,无咎。不宁方来,后夫凶。 《彖》曰:比,吉也。比,辅也。下顺从也。“原筮,元永贞,无咎”,以刚中也。 “比:吉”,“比”未有不吉者也。然而比非其人,今虽吉,后必有咎。故曰“原筮”。筮所从也,“原”,...
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