关于要约生效的错误表述为A．要约自到达受要约人之时生效 B．要约自要约人发出之时生效
题型：单项选择题
问题：
关于要约生效的错误表述为
A．要约自到达受要约人之时生效
B．要约自要约人发出之时生效
C．采用数据电文形式发出要约的，收件人指定特定系统接收数据电文的，该数据电文进入该特定系统的时间为要约生效时间
D．采用数据电文形式发出要约的，收件人没有指定特定系统接收数据电文的，数据电文进入收件人的任何系统的首次时间为要约生效时间
题型：单项选择题
根据销售合同和已知资料指出一般原产地和保险单中错误的地方。
(1) 销售合同
SALES CONTRACT
Contract No.: NJTO90218
Date: FEB. 18, 2009
Signed at: Nanjing, China
The Seller: NANJING JINLING TEXTILE CO., LTD.
Address: UNIT A 18/F, JINLING TOWER, NO. 118JINLING ROAD, NANJING, CHINA
The Buyer: DEXICA SUPERMART S. A.Address: BOULEVARD PACHECO 44, B-1000 BRUSSELS, BELGIUM
This Sales Contract is made by and between the Sellers and the Buyers, whereby the sellers agree to sell and buyers agree to buy the under-mentioned goods according to the terms and conditionsstipulated below:
| Commodity and specifications | Quantity | Unit Price | Amount |
| GIRLS GARMENTS | 10800PCS | CIF BRUSSELSEURS. 00/PC | EUR54000.00 |
10% more or less in quantity and amount are acceptable
Packing: IN CARTON
Shipping Mark: N/M
Time of Shipment: Within 30 days after receipt of L/C
From NINGBO PORT CHINA to BRUSSELS, BELGIUM
Transshipment and Partial Shipment: Allowed
Insurance: to be effected by the Seller for 110% of full invoice value covering all risks up to port of destination and war risks included with claim payable at destination.
Terms of Payment: By 100% Irrevocable Letter of Credit in favor of the Sellers to be available by sight draft to be opened and to reach China before APRIL 1,2009 and to remain valid for negotiationin China until the 21days after the foresaid Time of Shipment. IJC must mention this contractnumber L/C advised by BANK OF CHINA JIANGSU BRANCH. ALL banking Charges outside Chinaare for account of the Buyer.
The Seller
The Buyer
NANJING JINLING TEXTILE CO., LTD.
DEXICA SUPERMART S.A.
钟山
ALICE
(2)已知资料
装运信息：指定APL承运，装期2009.04.19；船名PRINCESS：航次V.018
装箱资料：合计108箱，装入1×20#集装箱。
商业发票号：NJTO90218-09，签发日期2009年4月10日。
信用证号：CMKK9180205
(3)一般原产地证
缮制错误的地方有：