试题与答案

某项目中建筑安装工程费用为560万元,设备工器具购置费用为330万元,工程建设其他费

题型:单项选择题

题目:

某项目中建筑安装工程费用为560万元,设备工器具购置费用为330万元,工程建设其他费用为133万元,基本预备费为102万元,涨价预备费为55万元,建设期贷款利息为59万元(没有固定资产方向调节税),则动态投资部分为( )万元。

A.1023

B.1125

C.1180

D.114

答案:

参考答案:D

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下面是一张 Millie 班的课程表,每节课为45分钟。 请根据课程表中的信息回答问题。
TIME Mon Tue Wed Thu Fri
8:00 Math Chinese science MathChinese
8:55 science Math ChineseEnglish science
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10:00history English ChineseP. E.
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14:00English scienceMathChinese English
14:55ChinesebiologyEnglish science Math
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1. Millie's favorite subject is art and music, her favorite day is _____.
[ ]
A. Monday
B. Tuesday
C. Friday
D. Saturday
2. —When can the students have lunch?
   —They can have lunch at _____.
[ ]
A. eight
B. twelve
C. two p.m.
D. five
3. —How many days do they go to school in a week?
   —They go to school _____ days a week.
[ ]
A. four
B. six
C. five
D. seven
4. —When do they have computer?
    —They have computer on _____.
[ ]
A. Friday
B. Monday
C. Wednesday
D. Thursday
5. —How long do they have gymnastics in the morning?
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B. fifteen
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题型:填空题

t℃时,将3 mol A和1 mol B气体通人体积为2L的密闭容器中(容积不变),发生如下反应:3A(g)+B(g)xC(g),2min时反应达到平衡状态(温度不变),剩余了0.8 mol B,并测得C的浓度为0.4 mol/L,请填写下列空白:

(1)从开始反应至达到平衡状态,生成C的平均反应速率为                     

(2)x=           

(3)若向原平衡混合物的容器中再充人a mol C,在t℃时达到新的平衡,此时B的物质的量为n(B)=

          mol;

(4)如果上述反应在相同温度和容器中进行,欲使反应达到平衡时C的物质的量分数与原平衡相等,起始加入的三种物质的物质的量n(A)、n(B)、n(C)之间应该满足的关系式为          

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