一、选择题 1.H2(g)+2O2(g)H2()的Qp与Qv之差(kmol)是…() (A)-3.7 (B)3.7 (C)1.2 (D)-1.2

Section G Eukaryotic microbes, an overview 真核微生物,概述 PLANT CELL Mitochondrion Ribosome Nucleus thylakoid

一、青霉素历史 二、抗菌作用机制 三、抗菌谱 四、临床应用 五、体内过程 六、不良反应(过敏性休克)

3.1 Jacobi矩阵与 Jacobi行列式 这章以及下一章中,我们希望用偏导数来研究多元函数和多元向量函数 设G和Ω分别是R\和R中区域,F:G→Ω是一向量函数.要研究F,我们需要 了解F的象集

Text B 1. some time: a certain period of time e.g. the fire went for some time before it was brought under control. atatad the Cf. sometime: at some uncertain or unstated time in the future or in the past e.g. we'll take our holiday sometime in August. Our house was built sometime around 1905

Detailed stud 1. hard: with great effort e.g. looking hard at this picture. think hard and work hard 2. hardly: almost not e.g. he could hardly wait to hear the news There's hardly any coal left. 3. .. than employees did in 1979

患儿,男,1小时,因“梅毒母亲患儿生后1小时”入院。 患儿系G2P1,孕38+6W,顺产,BW4192g, Apgar评分10 10’,羊水、脐带、胎盘无殊。其母孕6+月时发现RPR阳性(1:8) 于孕28+W及孕32+W时予罗氏芬治疗2疗程,分娩前测RPRl:4, TPPA1:80,为进一步诊治转入我院。 入院查体:T36.5℃H120次/分RR46次/分BP66/42(53)mmg神 志清,反应可,无气促,双肺呼吸音粗,未及罗音,心音有力

患儿,男,1/2小时,因“早产窒息后1/2h伴气促、呻吟”入 患儿系G3P1,孕30+2W,因母中央性前置胎盘产前出血行剖宫 产,BwW1545g, Apgar评分1分钟5’,给予气管插管吸出黏液5ml、吸 氧后好转,5分钟评分9’,但仍有气促、呻吟转入我院。羊水、脐 带、胎盘无殊 入院查体:T35℃,HR136次/分,RR42次/分 BP39/15(25) mmHg

第一节微生物的六种营养要素 碳源 carbon source.g.,carbohydrate) 氮源 nitrogen source(e.g.protein or ammonia) 能源 Energy 生长因子 Essential metabolites(vitamins; possibly amino acids) 无机盐 Certain inorganic ions 水 Water

where f:R\×Rn×R→ R\ and g:R\×R\×R→ R are continuous functions. Assume that f, g are continuously differentiable with respect to their first two arguments in a neigborhood of the trajectory co(t), yo(t), and that the derivative