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题目：
单选题
A白细胞减少，主要是中性粒细胞减少
B血象异常，以淋巴细胞减少为主
C血小板减少，有出血倾向
D淋巴细胞减少，粒细胞胞质出现中毒颗粒
E全血细胞减少
答案：
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有关细菌内毒素的特点下列错误的是（）
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简述过滤槽筛板的材质及开孔特征？
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Passage " Arms and the clarion for the battle, but the song of thanksgiving to the victory! " answered the liberated David. " Friend, " he added, thrusting forth his lean, delicate hand forwards Hawkeye, in kindness, while his eyes twinkled and grew moist, "I thank thee the hairs of my head still grow where they were first rooted by Providence for, though those of other men may be more glossy and curling, I have ever found mine own well suited to the brain they shelter. That I did not join myself to the battle, was less owing to disinclination, than to the bonds of the heathen. Valiant and skilful hast thou proved thyself in the conflict, and I hereby thank thee, before proceeding to discharge other and more important duties, because thou hast proved thyself well worthy of a Christian s praise. Questions:This novel was written by the first American novelist. What is his name?
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患者粪便隐血试验（+），胃酸pH6．0。腹部B超：肝脏实质均匀。胃镜：胃窦部直径3cm溃疡，边缘隆起。活检病理报告为胃窦腺癌。最适宜的手术方式为（） 根据患者情况，首先要考虑的检查是（）
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冷退火酸洗线纠偏辊纠偏精度为（）mm。
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白色念珠菌在玉米琼脂培养基上可形成____。
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简述问卷调查的主要特点。
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48岁，月经过多半年，周期不定，经期较前延长，末次月经两周前。检查：子宫正常大小，软。恰当的治疗是（）
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为了保证高压隔离开关不致带负荷操作，在非“五防“柜上安装（）联锁和（）联锁，以保证高压隔离开关，只有在同电路中高压断路器在分闸状态下才能操作。
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森林灾害包括().A.森林病虫草鼠害、森林火灾B.冻害、风灾C.环境污染、人为破坏D.以上全是