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【单选题】
盈亏平衡分析是将技术方案投产后的某一不确定因素作为对象,通过计算技术方案该因素盈亏平衡点的量值,来分析判断不确定因素对技术方案经济效果的影响程度,说明该技术实施的风险大小及项目承担风险的能力。该不确定因素是( )。A.
产销量
B.
生产量
C.
.供销量
D.
销售量
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【单选题】With the computer revolution, smart cars can do everything but_______?
A.
monitor the driving and the driving conditions
B.
warn sleeping drivers
C.
sense the drunk drivers
D.
solve the problem of getting lost and getting stuck in traffic
【简答题】新中国成立以后我国区域规划发展经历了哪些阶段?
【单选题】An experienced driver has to get familiar with the urban transportation in most cities in China and avoid getting in traffic jams.
A.
stuck
B.
struck
C.
stocked
D.
stacked
【多选题】新中国成立以后我国将民族团结作为处理民族关系原则之一载入宪法，更将党的民族政策作为民族团结的生命线。这是因为（）。
A.
加强民族团结有利于维护祖国统一，这是全国人民的愿望，也是我国社会主义建设事业取得胜利的基本保障
B.
民族问题始终是建设中国特色社会主义必须认真解决的一个重大问题
C.
巩固和发展各民族的团结关系到国家统一和边疆巩固
D.
加强和巩固各民族的团结是实现中华民族伟大复兴的必然要求
【单选题】As they _____ in the snowstorm in the deep mountains, they had great _____ in getting in touch with the outside world. [ ]
A.
lost; trouble
B.
were caught; difficulty
C.
were stuck; difficulties
D.
were trapped; troubles
【单选题】Which service does the following sentence belong to: My curtains are stuck. I can't open them.
A.
shoe-shining service
B.
minibar service
C.
maintenance service
D.
handling lost and found articles
E.
getting things on request
F.
dealing with emergency
G.
baby-sitting service
【简答题】新中国成立以后我国将主要工艺份那六大类？
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