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【单选题】
管理者不可能在编制预算十分精确地预见到这些因素在将来会发生何种变化，以及变化到何种程度，只能估计出变化的可能性，从而近似地判断出各种因素的变化趋势、范围和结果，然后，对各种变量进行调整，计算其可能值的大小。这种采购预算类型是（）
A.
弹性预算
B.
概率预算
C.
零基预算
D.
滚动预算
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举一反三
【多选题】Vector3三维向量的四个属性中,下面()属于它的属性。
A.
head
B.
left
C.
back
D.
right
查看完整题目与答案
【单选题】When some 19th-century. New Yorkers said' Harlem', they meant almost all of Manhattan above Eighty-sixth Street. Toward the end of the century, however, a group of citizens in upper Manhattan — wantin...
A.
The migration of the blacks to Harlem.
B.
The origin of the word 'Harlem'.
C.
Harlem, the symbol for liberty and promised land to the Blacks.
D.
The history of black Harlem.
查看完整题目与答案
【单选题】In one way of thinking, failure is a part of life. In another way, failure may be a way towards success. The ―spider story‖ is often told. Robert Bruce, leader of the Scots in the 13th century, was hi...
A.
Bruce and Edison were successful examples.
B.
Failure may be regarded as a way toward success.
C.
Edison learned a lot from the lesson the spider taught Robert Bruce.
D.
One may often raise a question whether his goals are worth attempting.
E.
Edison thought the lesson from the spider is useless.
F.
Failure is the end of one ’ s life.
查看完整题目与答案
【判断题】在三维几何空间中，任意四个向量必定线性相关。
A.
正确
B.
错误
查看完整题目与答案
【简答题】When some 19th New Yorkers said 'Harlem', they meant almost all of Manhattan above 86th Street. Toward the end of the century, however, a group of citizens in upper Manhattan want, perhaps, to 【S1】___...
查看完整题目与答案
【单选题】Until the end of the 18th century, it was men who lavished attention on their feet. Louis XIV wore high heeled mules to show off his shapely legs his courtiers adorned their figures and feet with feat...
A.
great political and social changes.
B.
aristocracy.
C.
social ranks.
D.
the great renunciation.
查看完整题目与答案
【单选题】关于隧道洞口的描述,下列哪个选项说法是错误的( )?
A.
洞口边坡的宽度应该与路基宽度一致。
B.
洞身和洞外衔接的最主要部分
C.
由于覆盖层较薄，所以洞口部位的围岩稳定性差。
D.
洞口施工涉及范围越大，隧道越稳定。
查看完整题目与答案
【判断题】(三维)空间中,任意四个向量总是线性相关的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列选项说法错误的是哪个？（）
A.
Excel是电子表格软件
B.
PowerPoint是文稿演示工具
C.
Photoshop是音乐制作工具
D.
Word是文字处理软件
查看完整题目与答案
【单选题】某家庭,父母常年在外经商,每个月都给在家上中学的孩子寄来一大笔生活费用,但孩子却经常郁郁寡欢。从家庭功能的角度考虑,这个家庭首先主要缺失的功能是
A.
休息和娱乐功能
B.
生殖和性功能
C.
彼此照顾功能
D.
经济支撑功能
E.
情感交流功能
查看完整题目与答案
相关题目：
【多选题】Vector3三维向量的四个属性中,下面()属于它的属性。
A.
head
B.
left
C.
back
D.
right
查看完整题目与答案
【单选题】When some 19th-century. New Yorkers said' Harlem', they meant almost all of Manhattan above Eighty-sixth Street. Toward the end of the century, however, a group of citizens in upper Manhattan — wantin...
A.
The migration of the blacks to Harlem.
B.
The origin of the word 'Harlem'.
C.
Harlem, the symbol for liberty and promised land to the Blacks.
D.
The history of black Harlem.
查看完整题目与答案
【单选题】In one way of thinking, failure is a part of life. In another way, failure may be a way towards success. The ―spider story‖ is often told. Robert Bruce, leader of the Scots in the 13th century, was hi...
A.
Bruce and Edison were successful examples.
B.
Failure may be regarded as a way toward success.
C.
Edison learned a lot from the lesson the spider taught Robert Bruce.
D.
One may often raise a question whether his goals are worth attempting.
E.
Edison thought the lesson from the spider is useless.
F.
Failure is the end of one ’ s life.
查看完整题目与答案
【判断题】在三维几何空间中，任意四个向量必定线性相关。
A.
正确
B.
错误
查看完整题目与答案
【简答题】When some 19th New Yorkers said 'Harlem', they meant almost all of Manhattan above 86th Street. Toward the end of the century, however, a group of citizens in upper Manhattan want, perhaps, to 【S1】___...
查看完整题目与答案
【单选题】Until the end of the 18th century, it was men who lavished attention on their feet. Louis XIV wore high heeled mules to show off his shapely legs his courtiers adorned their figures and feet with feat...
A.
great political and social changes.
B.
aristocracy.
C.
social ranks.
D.
the great renunciation.
查看完整题目与答案
【单选题】关于隧道洞口的描述,下列哪个选项说法是错误的( )?
A.
洞口边坡的宽度应该与路基宽度一致。
B.
洞身和洞外衔接的最主要部分
C.
由于覆盖层较薄，所以洞口部位的围岩稳定性差。
D.
洞口施工涉及范围越大，隧道越稳定。
查看完整题目与答案
【判断题】(三维)空间中,任意四个向量总是线性相关的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列选项说法错误的是哪个？（）
A.
Excel是电子表格软件
B.
PowerPoint是文稿演示工具
C.
Photoshop是音乐制作工具
D.
Word是文字处理软件
查看完整题目与答案
【单选题】某家庭,父母常年在外经商,每个月都给在家上中学的孩子寄来一大笔生活费用,但孩子却经常郁郁寡欢。从家庭功能的角度考虑,这个家庭首先主要缺失的功能是
A.
休息和娱乐功能
B.
生殖和性功能
C.
彼此照顾功能
D.
经济支撑功能
E.
情感交流功能
查看完整题目与答案