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【简答题】
某工地需用 32.5 硅酸盐水泥,由 A 、 B 、 C 三个生产厂供应, A 厂 500 t ,出厂价 280 元 /t ,运杂费 20 元 /t ; B 厂 300 t ,出厂价 282 元 /t ,运杂费 18 元 /t ; C 厂 200 t ,出厂价 276 元 /t ,运杂费 22 元 /t 。材料运输损耗率 1.5% ,采购保管费率 2.5% ,检验实验费率 3%(按原价计) ,试计算材料价格。 解:材料原价 =( ) 元 /t 运杂费 = ( ) 元 /t 运输损耗费 = ( ) 元 /t 采购及保管费 = ( ) 元 /t 检验试验费 =( ) 元 /t 材料预算价格 =( ) 元 /t
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举一反三
【单选题】They happened to ______for Tianjin when we got there.
A.
leave
B.
have left
C.
leaving
D.
had left
【单选题】They us willingly but they happened to be short of hands, too.
A.
would help
B.
would have helped
C.
were going to help
D.
must have helped
【单选题】They _____ us willingly but that they happened to be short of hands, too.
A.
would help
B.
would have helped
C.
were going to help
D.
must have helped
【单选题】They______ us willingly but that they happened to be short of hands, too.
A.
would help
B.
would have helped
C.
were going to help
D.
must have helped
【多选题】随着电子商务的发展,其演变过程可分为以下( )三个阶段。
A.
基于EDI技术的电子商务
B.
基于内联网的电子商务
C.
基于互联网的电子商务
D.
基于e概念的电子商务
【判断题】The narrator met Dacre when they happened to be conducting researcher in the same room in the British Museum.
A.
正确
B.
错误
【单选题】They happened to__________ for Tianjin when we got there.A.leaveB.have left###SX
A.
They happened to__________ for Tianjin when we got there. A.leave
B.
have left
C.
leaving
D.
had left
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