Sign Q Office Supplies Co., Ltd.
Packing slip
Date: 25/04/2007
550 North Point Street,
San Francisco, CA 94133
Tel: (415) 563-1334 / Fax: (415) 563-4044
Ship to: Xerox System Service Co., Ltd.
1750 Lake Cook Road,
Deerfield, Illinois 60015
Tel: 847-945-3400 / Fax: 847-945-3563
Order Number: AH09867
Packed by: Ms. Linda Adams at (415) 563-5061
Please check contents of the shipment for correctness.
The seller will not be responsible for any discrepancies unless reported within 24 hours.
Unavailable items will be shipped within 10 working days. For return, contact Ms. Cara Lombardi at (767) 555-3849.
What is the purpose of the form?
A.To place an order for office supplies
B.To show contents of an order
C.To announce changes in item prices
D.To request payment for a shipment
考虑一个旧手表市场,手表的质量可能好也可能差(好手表或差手表)。卖主知道自己所出售的手表的质量但买主不知道,好手表所占的比例为q。假设卖主对好手表和坏手表的估价分别为100元和50元;而买主对好手表和坏手表的估价分别为120元和60元。如果旧手表的市场价格为90元,那么()。(上海财经大学2007研)
A.好手表和坏手表都将被出售
B.好手表和坏手表都不发生交易
C.只有坏手表被出售
D.只有好手表被出售
A.bYX=r*SX/SY
B.bYX=r*SY/SX
C.bYX=r2*SY/SX
D.bYX=r2=SY/SXY
What are the speakers discussing?
A.A new car
B.A new movie
C.A car stereo
D.A home theater system
在10块土地上试种甲、乙两种作物,假设作物产量服从正态分布并计算得=30.97,=21.79,sx=26.7,sy=12.1,显著性水平为1%,是否可以认为这两个品种的产量没有显著性差别?
What did Ben Parker announce in Philadelphia?
A.The opening of a new restaurant
B.The new system of manufacturing
C.A big wage increase
D.An energy conservation plan
The author of the passage mainly intends to__________
A.criticize Germany's tax system
B.help companies ease their tax burden
C.propose ways to reform. the tax system
D.examine the current corporate tax rates
From Concordias’ point of view, the role of communication is to ______.
A.win employees' sympathy before going ahead with the changes
B.change the company's core activities.
C.emphasize the positive aspects of the changes