患者男性,42岁,咳嗽,咳水样泡沫痰2个月,伴进行性加重的呼吸困难,无发热,白细胞4.0×109/L,中性粒细胞0.68,胸片示双肺大小不等的结节状病灶,呈弥漫性分布,患者进一步检查宜先采用()
动物体内嘧啶代谢的终产物不包括()
Picture-taking is a technique both for
reflecting the objective world and for expressing the singular self. Photographs
depict objective realities that already exist, though only the camera can
disclose them. And they depict an individual photographer’s temperament,
discovering itself through the camera’s cropping of reality. That is,
photography has two directly opposite ideals: in the first, photography is about
the world and the photographer is a mere observer who counts for little; but in
the second, photography is the instrument of fearlessness, questing subjectivity
and the photographer is all. These conflicting ideals arise from uneasiness on the part of both photographers and viewers of photographs toward the aggressive component in "taking" a picture. Accordingly, the ideal of a photographer as observer is attracting because A. steadily growing. B. cyclically recurring. C. continuously altering. D. spontaneously occurring. [判断题]手持式电动工具接线可以随意加长。
A.正确 B.错误 [单项选择]脐水平()
A. T7 B. T10 C. L1~5 D. T12~L1 E. S4~5 [单项选择]前列腺癌好发于()
A. 10%发生于周缘区,70%发生于移行区,20%发生于中央区 B. 20%发生于周缘区,10%发生于移行区,70%发生于中央区 C. 20%发生于周缘区,70%发生于移行区,10%发生于中央区 D. 70%发生于周缘区,20%发生于移行区,10%发生于中央区 E. 10%发生于周缘区,20%发生于移行区,70%发生于中央区 [判断题]红外热像检测,天气以晴天、多云为宜,夜间图像质量为佳。
A.正确 B.错误 [单选题]2,5/2,11/4,35/12,73/24,( )
A.365/120 B.377/120 C.383/120 D.395/120 [单选题]根据《测绘生产质量管理规定》,下列职责中,不属于测绘单位法定代表人质量管理职责的是( )。
A.签发质量手册 B.确定本单位的质量方针 C.确定本单位的质量目标 D.签发作业指导书 [判断题]冬季气温低,如电缆存放地点在敷设前24小时内的平均温度以及敷设现场的温度低于规定的数值时,不宜敷设。( )
A.正确 B.错误 [单选题]食堂食品安全管理主要内容包括农药残留检测、( )、食物中毒应急处置、食品安全监督等。
A.食品加工 B.食品留样 C.食品存贮 D.食品售卖 [判断题]接触线中心锚结绳范围内不得安装吊弦和电联接器。( )(职工)(应知应会-铁总运[2017]9号,第一百一十六条.)
A.正确 B.错误 [判断题]如果不考虑电流和线路电阻,在大电流接地系统中发生接地短路时,零序电流超前零序电压90°。( )
A.正确 B.错误 [判断题][T]A-A-001 4 1 2
烯烃的化学性质比相同碳原子数的烷烃活泼。 A.正确 B.错误 [单项选择]太阳能电池是将太阳能通过特殊的半导体材料转化为电能,在能量的利用中,它有许多优点,但也存在着一些问题,如受到季节、昼夜及阴晴等气象条件的限制.为了能尽量地解决这些问题,可设想把太阳能电池送到太空中并通过一定的方式让地面上的固定接收站接收电能,太阳能电池应该置于()
A. 地球的同步卫星轨道 B. 地球大气层上的任一处 C. 地球与月亮的引力平衡点 D. 地球与太阳的引力平衡点 [单选题]市政公用工程注册建造师签章文件表格中施工单位是指( )。
A.某工程施工总公司 B.某工程项目经理部 C.某工程施工子公司 D.某工程施工分公司 [简答题]
Some young adults want to be independent from their parents as soon as possible. Other young adults prefer to live with their families for a longer time. Which of these situations do you think is better Write an essay with specific reasons and examples to support your opinion. [单选题]BGPEVPN分布式网关场景下实现实现虚拟机迁移,需要以下哪类报文实现?
A.Type5 B.Type4 C.Type1 D.Type2 E.Type3 [单项选择]羊水栓塞的处理,哪项恰当?()
A. 出血不止时,立即应用肝素抗凝 B. 立即终止妊娠,可提高治愈率 C. 解除肺动脉高压,纠正缺氧 D. 慎用肾上腺皮质激素 E. 休克早期禁用低分子右旋糖酐 [简答题]简述提高学前教育效益的途径。
[单选题]下列哪项是江河中河床式取水构筑物取水头部设计标高的决定因素?( )
A.取水点平均流速 B.取水点设计高水位 C.取水点设计枯水位 D.取水点防洪标准 我来回答: 提交
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