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【简答题】
An artist went to the countryside for a holiday, and stayed 1 a farmer. Every day he went out and painted 2 morning to evening, and then when it 3 dark, he went back to the farm and had a good dinner 4 he went to bed. He wanted to pay the farmer 5 the end of his holiday, but the farmer said, "No, I don't want money-but give me one of your pictures. What is money? In a week it will all be 6 , but your painting will still be here." The artist was very 7 and thanked the farmer for 8 such kind things about his paintings. The farmer smiled and answered." lt is not that. I have a son in London. He wants to become an artist. When he 9 here next month, I will show him your picture, and then he will not want to be an artist 10 more, I think."
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【单选题】过点 (2,3,5)且与平面 2x + 5y - z + 6 = 0, 平行的平面是
A.
2x - 5y + z + 6 = 0
B.
- 2x - 5y + z + 11 = 0
C.
2x - 5y + z - 6 = 0
D.
2x + 5y - z - 14 = 0
【简答题】求曲面x 2 +2y 2 +3z 2 =21上平行于平面x+4y+6z=0的切平面方程。
【判断题】EOS是指企业间利用通讯网络(VAN或互联网)和终端设备以在线联结(ON-LINE)方式进行订货作业和订货信息交换的系统。()
A.
正确
B.
错误
【简答题】求曲面x 2 +2y 2 +3z 2 =21的切平面,使它平行于平面 x+4y+6z=0.
【单选题】实地盘存制是指在期末时通过盘点实物确定存货的(),并据以确认发出存货数量,借以计算期末结存存货成本和本期发出存货成本的一种存货盘存方法。
A.
账面余额
B.
结存数量
C.
账面数量
D.
总体数量
【单选题】()是指企业间利用通信网络和终端设备以在线联结方式进行订货作业和订货信息交换的系统。
A.
POS
B.
MIS
C.
EOS
D.
GPS
【单选题】两平行平面2x-y-2z+3=0与2x-y-2z-6=0的距离为( )
A.
1
B.
-1
C.
-3
D.
3
【判断题】EOS是指企业间利用通信网络和终端设备,以在线连接方式进行订货作业和订货信息交换的系统。
A.
正确
B.
错误
【判断题】EOS 是指企业间利用通信网络( VAN 或 Internet )和终端设备以在线连接( On-line )方式进行订货作业和订货信息交换的系统。
A.
正确
B.
错误
【单选题】()是指用户流通中心生产企业之间利用通讯网络和终端设备进行订货作业和订货信息交换的系统。
A.
EOS
B.
EDI
C.
GPS
D.
MRP
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