原油预处理的目的是脱除原油中的（）和（）.

Tom is now in our class, but he once _____ in Westbrook High School for a term. [ ]

A. has studied

B. studied

C. had studied

D. studies

客户在缴费手续办妥后，发现缴费差错，需（）在当日到原受理网点办理该笔话费的冲正手续。

A.个人客户回单

B.有效身份证件

C.银行卡

D.缴费清单

防爆电气设备及小电器防爆率100%。

我国法的渊源包括（）。

A、法律

B、司法解释

C、国际条约

D、判例

E、地方法规

请根据所提供的单据，判断“出境货物报检单”各项内容的正误。

 

SAlES CONTRACT

NO.: SAQJ570162

DATE: DEC．10, 2009

The Buyer: BLUE EAGLE Import & Export Corp.LongBeachU.S.

The Seller: TIANJIN HAPPY-HOLIDAY CORPORATION

This contract is made by and between the Buyer and the Seller, whereby the Buyer agrees to buy and the Seller agrees to sell the under-mentioned commodity according to the terms and conditions stipulated below:

(1)Name of Commodity: WOODEN CHAIRS (HAPPY-HOLIDAY)

(2)Quantity: 1800PCS/3600KGS, 900CTNS

(3)Unit price: USD 4/PC

(4)Amount Total: USD7 200

(5)Packing: In Cartons

(6)Port of Loading: XINGANG, TIANJIN, CHINA

(7)Port of Destination: LongBeach U.S.

(8)Date of Shipment: DEC．2009/By Vessel

(9)Term of Payment: UC

(10)Shipping Mark: N/M

(11)Documents Required: phytosanitary certificate issued by CIQ indicating the

NO.of L/C

The Buyer The Seller

______ ______