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【简答题】
某建设单位（甲方）与莱施工单位（乙方）订立了某机电工程项目的施工合同。合同规定：采用单价合同，每一分项工程的工程量增减超过10%时，需调整工程单价。合同工期为25天，工期每提前l天奖励3000元，每拖后1天罚款5000元。乙方在开工前及时提交了施工网络进度计划，如下图所示，并得到甲方代表的批准。 工程施工中发生如下几项事件： 事件一：因甲方提供电源故障造成施工现场停电，使工作A和工作B的工效降低，作业时间分别拖延2天和1天；多用人工8个和10个工日；工作A租赁的施工机械每天租赁费为560元，工作B的自有机械每天折旧费280元。 事件二：为保证施工质量，乙方在施工中将工作C原设计尺寸扩大，增加工程量6m3，该工作全费用单价为87元/m3，作业时间增加2d。 事件三：因设计变更，工作E的工程量由300m3增至360m3，该工作费用单价为65元/m3，经协商调整全费用单价为58元/m3。 事件四：鉴于该工程工期较紧，经甲方代表同意乙方在工作G和工作I作业过程中采取了加快施工的技术组织措施，使这两项工作作业时间均缩短了2d，该两项加快施工的技术组织措施费分别为2000元、2500元。 其余各项工作实际作业时间和费用均与原计划相符。 【问题】 1．上述哪些事件乙方可以提出工期和费用补偿要求？哪些事件不能提出工期和费用补偿要求？简述其理由。 2．每项事件的工期补偿是多少天？总工期补偿多少天？ 3．该工程实际工期为多少天？工期奖罚款为多少元？ 4．人工工日单价为25元/工日，甲方补偿的人工窝工和降效费12元/工日，管理费、利润不予补偿。计算甲方应给乙方的追加工程款为多少？
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【简答题】根据《节能与新能源汽车产业发展规划( 2012 ― 2020 年)》所指新能源汽车主要包括( )汽车、插电式混合动力汽车及( )汽车。
【单选题】Which of the following conclusions about the Grand Canyon can be drawn from the passage?
A.
Its contours are constantly changing.
B.
It contains approximately 14 million tons of rock.
C.
Its eruptions have increased in recent years.
D.
It is being eroded by toxic waste and pollutants.
【单选题】Which of the following conclusions can be logically drawn from the passage?
A.
The south lost the war partly because it lacked popular support.
B.
The economy of the south was flexible enough to support the war efforts.
C.
The North owed its victory partly to the adjustability of its economy.
D.
The economic structure in the North hindered the logistics of the army.
【单选题】Incorrect interpretation of lab conclusions leads some people to believe that HIV can be transmitted in the environment.
A.
Y
B.
N
C.
NG
【多选题】Which one can be used as conclusions()
A.
Summarize the main points
B.
End with a quotation
C.
Inspire or challenge
D.
Demonstrate concrete results
【单选题】According to the passage, we can draw the conclusions except that
A.
the production efficiency has greatly been improved by the 'American System'.
B.
many other machines such as refrigerators, washing machines and vacuum cleaners are produced on the assembly line.
C.
with the interchangeable parts, American industries advanced greatly.
D.
the industrial managers began the careful study of the operations with the aim of reducing the methods.
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