问题 问答题

背景


一个施工项目,材料费往往占了施工成本的绝大部分,如果加上预算材料费以外的材料消耗,则材料费占工程成本的比重更大。因此,对材料费的控制就成为公路施工企业成本控制的重点。在工程的整个实施期间,必须有严格的材料计划和管理制度,确保材料费成本得到有效控制。某特大桥梁施工项目部拟定了如下两条材料计划的原则和要求:
(1)做到经济合理、切实可行;
(2)各部门对材料严格审校。
同时拟定了材料需要量计划,并由此确定了材料采购计划。
[

问题

]

编制材料计划的原则和要求是否齐全,如不齐全,请予以补充完整。

答案

参考答案:不齐全,还应包括坚持勤俭节约和先清库,后订货、采购的原则。

阅读理解


Railroad timetable

JANUARY-DECEMBER
Trains from Washington to New York
Train number     X500(D)    X501(R,D)   X502(D,W)   X503(D)    X504   X505(D)
Washington     8:30       9:00         9:30       10:00     10:30    11:30
BWI Airport    8:55        9:25        10:00       10:25    10:55      --:-- -
Baltimore      9:10        9:40        10:20       10:40    11: 10    12: 10
Philadelphia   10:10        10:40       11:20        11:40    12:20    13: 10
Princeton
Junction *    11:00        11:30        12: 10       12:30    13: 10    14:00
Metropark *   11: 10        --:-- -        12:20        12:40    13:20    14: 10
Neward lnt'1
Airport         --:-- -      11:50        12:30         13:05    13:45    14:25
New York     11:40      12:10        12:50          13:25    14:05    14:45
R: Reservations (预订) required       D: Dining car       W: Weekdays only
For information about tickets and prices, please call (801) 555-1000 or visit our website at www. amrai12000. com.
Important notice; please note that Princeton Junction and Metropark are closed on Sunday. January 30 due to work on the line. There will be a special bus service between these stations. Call (801) 555-2345 for more information about buses. We apologize for any inconvenience.
小题1:When does the train X504 leave Washington?
A.9:00. B.9="30." C.10:00. D.10=30.
小题2:If you have to get to New York before 12="00," you'd better take______.
A.X500B.X501 C.X502 D.X503
小题3:Which of the following trains does not stop at BWI Airport?
A.X502. B.X503. C.X504. D.X505.
小题4: If you want to go on weekends, you can NOT choose ______.
A.X501B.X502 C.X503 D.X504
小题5:Which of the following is true according to the timetable?
A.You can have meals on most of the trains.
B.Most of the trains do not stop at Neward Int'l Airport.
C.You can't buy a ticket at the stations without reservation.
D.Nobody can get from Princeton Junction to Metropark on January 30.
单项选择题