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【单选题】
下列表达式运算结果为日期型的是（ ）
A.
04/05/97-2
B.
CTOD(′04/05/97′)-DATE
C.
CTOD(′04/05/97′)-3
D.
DATE+″04/05/97″
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皮皮学刷刷变学霸
举一反三
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【单选题】根据胸部创伤分类,下列属于开放性损伤的是
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胸部皮肤有伤口，肺压缩40%
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【单选题】根据胸部创伤分类,下列属于开放性损伤的是
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胸部皮肤有伤口，肺压缩40%
B.
气胸伴皮下气肿
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【单选题】Human facial expressions differ from those of animals in the degree they can be controlled on purpose. [     ]
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【单选题】关于胆汁的叙述，何项是错误的
A.
由肝细胞分泌
B.
分泌的胆汁中没有消化酶
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呈弱酸性
D.
成人每日分泌800～1000ml
E.
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【多选题】案发现场中 油类物证特点 之一是 组分易变 ,对此理解正确的是 ( )
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动、植物油脂易发生水解 ，但是难以发生 氧化反应。
B.
矿物油、香精油又极易挥发，因此它们的组成不稳定、成分易变
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尤其是 汽油长时间暴露在空气中或受环境温度等的影响，轻组分大部分会挥发掉。
D.
油类 检材 没有 及时提取，密封保存 ，也会导致 其成分变化
E.
现场的油类物证可能由于提取不当，也会造成其成分变化 。
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【单选题】根据胸部创伤分类,下列属于开放性损伤的是
A.
胸部皮肤有伤口，肺压缩40%
B.
气胸伴皮下气肿
C.
肋骨骨折并气胸
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【简答题】One day an old woman was traveling alone in the mountains. Suddenly she saw something shining in the stream. When she came close, she found it was a precious stone. She put the stone into her bag and ...
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【单选题】The two industries embody both import and export () a single transaction. The purpose of importation is to create exportation.
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【单选题】根据胸部创伤分类,下列属于开放性损伤的是
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胸部皮肤有伤口，肺压缩40%
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气胸伴皮下气肿
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to which
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成人每日分泌800～1000ml
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与消化有关的主要成分是胆盐
查看完整题目与答案
【多选题】案发现场中 油类物证特点 之一是 组分易变 ,对此理解正确的是 ( )
A.
动、植物油脂易发生水解 ，但是难以发生 氧化反应。
B.
矿物油、香精油又极易挥发，因此它们的组成不稳定、成分易变
C.
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A.
胸部皮肤有伤口，肺压缩40%
B.
气胸伴皮下气肿
C.
肋骨骨折并气胸
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肋骨骨折并血胸
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查看完整题目与答案
【简答题】One day an old woman was traveling alone in the mountains. Suddenly she saw something shining in the stream. When she came close, she found it was a precious stone. She put the stone into her bag and ...
查看完整题目与答案