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【单选题】
八进制数732.5转换成二进制数是( )。A.
111011001.101
B.
111010001.101
C.
111011010.101
D.
111011010.011
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举一反三
【单选题】A nurse is preparing to obtain a sputum specimen from a client. Which of the following nursing actions will facilitate obtaining the specimen?
A.
Limiting fluids
B.
Having the client take 3 deep breaths.
C.
Asking the client to spit into the collection container.
D.
Asking the client to obtain the specimen after eating.
【简答题】specimen:
【单选题】For low carbon steel specimen, torsion damage is that the specimen is .
A.
tensed to be broken along cross section
B.
tensed to be broke along the 45-degree spiral surface
C.
cut off along cross section
D.
cut off along the 45-degree spiral surface
【单选题】Good advice for collectors is '______'.
A.
Never save the first specimen you find
B.
Always save the first specimen you find
C.
Save the second specimen you find
D.
Save all but the first specimen you find
【简答题】'人不独亲其亲,不独子其子',原始社会的儿童教育,实行 ( );
【多选题】The toughness of a specimen will depend on ( ).
A.
shape
B.
specimen geometry
C.
the way in which the stress is applied.
【单选题】The specimen preparation is important in metallurgy because:
A.
A poorly prepared specimen can damage the microscope.
B.
A poorly prepared specimen will distract from features on the specimen.
C.
Only a well prepared specimen will reflect light.
D.
A poorly prepared specimen will corrode, and the resulting images will be misleading.
【简答题】材料一我国西北地区水能资源以黄河干流上游最为富集，仅黄河龙羊峡至青铜峡918千米长的河段，就可建设25座大中型梯级水电站，总装机容量达1520多万千瓦，年发电量557亿度，相当于整个黄河干流可开发水能资源的一半以上，而且淹没损失小，搬迁人口少。 （1）黄河龙羊峡至青铜峡河段为何水能资源富集？ _____________________________________________________...
【简答题】东北素有“玉米黄金带”之关誉，记者近日在东北采访了解到，如今东北地区为全国提供了越来越多的优质米源，正在成为我国的“水稻黄金带”。“东北优质粳米营养丰富、色味俱佳，正受到越来越多的人的青睐，是市场上优质米、高端米的代表。”据此回答问题。 小题1:有关东北自然环境的叙述错误的是( ) A．属于典型的温带大陆性气候 B．冬季寒冷漫长，无霜期较短 C．河流封冻期长，有春汛 D．土层深厚，土壤肥沃，...
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