皮皮学,免费搜题
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搜题
【单选题】
档板式自动分拣机是把商品从主输送机上(),并将商品引导出主输送机。
A.
档住
B.
托起
C.
滑动
D.
倾斜
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【单选题】一般采光井底板顶面应较窗台低 mm 。
A.
200 - 250
B.
250 - 300
C.
200 - 400
D.
300 - 400
【判断题】虎簋上遍布波带纹。
A.
正确
B.
错误
【单选题】关于外阴白色病变,哪项正确?
A.
外阴营养不良的外阴组织中发现有神经血管营养失调
B.
其病理变化之一为硬化苔癣型营养不良
C.
硬化苔癣型营养不良可能与局部潮湿和对外来刺激反应过度有关
D.
增生型营养不良可能与遗传、免疫或性激素有关
E.
在硬化性苔癣型营养不良的基础上有继发癌变的危险
【判断题】偏差的大小是衡量分析结果的准确度的尺度
A.
正确
B.
错误
【单选题】为防止脑出血患者住院期间出现营养不良,下列护理措施中错误的是:
A.
发病24小时后开始鼻饲流食
B.
意识清醒后可拔管酌情喂食
C.
摄食时以坐位或头高侧卧位为宜
D.
进食速度要慢
E.
有胃出血者继续鼻饲
【简答题】Waste can be seen everywhere in the school. Some students ask for more food 26 they can eat and others often forget 27 the light when they leave the classroom. Waste can 28  a lot of problems. Althoug...
【简答题】H5N1 avian influenza, commonly known as bird flu (流感), has killed at least 15 people across Asia and was proved in China on January 27. No human cases have been found in the main­land, but 13 of the c...
【简答题】选词填空(共10小题,每小题1分,满分10分) 小题1:Don’t be so __________! The bus will be here soon. 小题2:He worked out the problem yesterday. We are proud of him. 小题3: in the coming exam, students are busy revising their l...
【单选题】在是分析工作中,衡量分析结果精密度的是()。
A.
绝对误差
B.
标准偏差
C.
相对误差
D.
平均值
【简答题】China will continue to pursue a【26】monetary policy, and seek refinements in the conduct of monetary policy by relying on【27】policy instruments. First, open market operation will be expanded, and the q...
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