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【多选题】
文献调查法的主要优点是指()。
A.
它可以超越时空的限制，从古今中外的极其广泛的文献中搜求、提炼与课题有关的知识信息
B.
它所获得的知识信息一般比较系统、客观、真实、准确和可靠
C.
它可以达到低花费、高效率的效果
D.
它提供的信息是完全准确的
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【单选题】人员密集的公共场所,如影剧院的观众厅,体育馆的比赛大厅等,由于人流集中,为保证紧急情况下人流迅速、安全地疏散,结合人流方便分别设双扇外开门与通道外,门的净宽度不应小于( ),且紧靠门口内外各( )范围内不应设置踏步。
A.
1500mm，1500mm
B.
1400mm，1500mm
C.
1500mm，1400mm
D.
1400mm，1400mm
查看完整题目与答案
【单选题】The bistro proprietor thought that cars wouldn't stop for the two students because______.
A.
only gentlemen could understand their signals
B.
they only signaled to gentlemen
C.
they were too polite to signal
D.
their signals were too polite
查看完整题目与答案
【判断题】连接在“内部”网络中的虚拟机可以与物理机所在的物理网络中其它计算机进行通信。
A.
正确
B.
错误
查看完整题目与答案
【单选题】(以下两题共用题干)患者,女性,岁。一氧化碳中毒2小时入院。患者深昏迷,呼吸规则,血碳氧血红蛋白(COHb)55%;为促进一氧化碳的排出,最佳的措施是
A.
应用呼吸机
B.
高压氧舱治疗
C.
间断高浓度给氧
D.
持续低流量给氧
E.
应用呼吸兴奋剂
查看完整题目与答案
【简答题】影剧院中观众厅的疏散门的净宽不应小于( )mm。
查看完整题目与答案
【单选题】— Where is Tom's and Peter's homework? — The two students ______ ill yesterday, and they didn't come to school. [     ]
A.
were all
B.
all were
C.
both were
D.
were both
查看完整题目与答案
【单选题】These two maths problems can’t be used in the exam.They are too_________to the students.Everyone can remember the answers.
A.
easy
B.
difficult
C.
familiar
D.
simple
查看完整题目与答案
【单选题】This article mainly tells us ________.
A.
that students shouldn't use small two-language dictionaries
B.
when were the defects of small two-language dictionaries
C.
why students should use large college edition dictionaries
D.
what dictionary students should choose and how to use it
查看完整题目与答案
【单选题】— Where is Tom's and Peter's homework? — The two students _____ ill yesterday, and they didn't come to school. [     ]
A.
are all
B.
were all
C.
are both
D.
were both
查看完整题目与答案
【简答题】影剧院中观众厅的疏散门的净宽不应小于（）mm。
查看完整题目与答案
相关题目：
【单选题】人员密集的公共场所,如影剧院的观众厅,体育馆的比赛大厅等,由于人流集中,为保证紧急情况下人流迅速、安全地疏散,结合人流方便分别设双扇外开门与通道外,门的净宽度不应小于( ),且紧靠门口内外各( )范围内不应设置踏步。
A.
1500mm，1500mm
B.
1400mm，1500mm
C.
1500mm，1400mm
D.
1400mm，1400mm
查看完整题目与答案
【单选题】The bistro proprietor thought that cars wouldn't stop for the two students because______.
A.
only gentlemen could understand their signals
B.
they only signaled to gentlemen
C.
they were too polite to signal
D.
their signals were too polite
查看完整题目与答案
【判断题】连接在“内部”网络中的虚拟机可以与物理机所在的物理网络中其它计算机进行通信。
A.
正确
B.
错误
查看完整题目与答案
【单选题】(以下两题共用题干)患者,女性,岁。一氧化碳中毒2小时入院。患者深昏迷,呼吸规则,血碳氧血红蛋白(COHb)55%;为促进一氧化碳的排出,最佳的措施是
A.
应用呼吸机
B.
高压氧舱治疗
C.
间断高浓度给氧
D.
持续低流量给氧
E.
应用呼吸兴奋剂
查看完整题目与答案
【简答题】影剧院中观众厅的疏散门的净宽不应小于( )mm。
查看完整题目与答案
【单选题】— Where is Tom's and Peter's homework? — The two students ______ ill yesterday, and they didn't come to school. [     ]
A.
were all
B.
all were
C.
both were
D.
were both
查看完整题目与答案
【单选题】These two maths problems can’t be used in the exam.They are too_________to the students.Everyone can remember the answers.
A.
easy
B.
difficult
C.
familiar
D.
simple
查看完整题目与答案
【单选题】This article mainly tells us ________.
A.
that students shouldn't use small two-language dictionaries
B.
when were the defects of small two-language dictionaries
C.
why students should use large college edition dictionaries
D.
what dictionary students should choose and how to use it
查看完整题目与答案
【单选题】— Where is Tom's and Peter's homework? — The two students _____ ill yesterday, and they didn't come to school. [     ]
A.
are all
B.
were all
C.
are both
D.
were both
查看完整题目与答案
【简答题】影剧院中观众厅的疏散门的净宽不应小于（）mm。
查看完整题目与答案