既有免疫原性又有抗原性的物质是

A．at

B．for

C．to

D．from

From: Lettore Books Online [order-info@lettorebooks.com]

To: Andrea Polokov [apolokov@amail.com]

Subject: Order Confirmation

Dear Andrea Polokov:

This is to inform. you that we are in receipt of your order placed on December 2.

Your order confirmation number is YB-145970. Should you have any questions regarding your order, you will be asked to refer to this number.

Two of the titles you requested are currently in stock; these materials should ship within 1-3 days. However, the video title is on backorder. We expect that it should be available and shipped to you within the next 3 weeks. When your order is shipped, you will receive an e-mail detailing the date and method of shipment as well as the estimated delivery date.

For your convenience, you can track the status of your order online by visiting your account link at http://www.lettorebooks.com/acctinfo/login. There you can track shipment status, review estimated delivery dates, cancel unshipped items, and contact customer service 24 hours a day.

You can also call our customer service number at 1-800-555-2346. Service representatives are available Monday through Friday from 8:00 a.m. until 5:00 p.m.

Thank you once again for shopping with us.

Sincerely,

Lettore Books Online

What does this e-mail confirm？

A．An order is being processed.

B．A delivery method has been changed.

C．An item has been discontinued.

D．A shipment has been sent.

买方迟付货款，卖方催款

Dear Sirs,

The goods under your Order No．10081 was sent to you on June 1, and the relevant invoice was also airmailed to you on June 2, while the payment was due on July 2．We have to remind you that the payment for your order has due more than one month form the date of the invoice.

Please fax us (Please advise us by fax) upon remittance.

Your dislike for women drivers has no logical foundation; it is due only to______.

A．preference

B．prejudice

C．psychology

D．propaganda

When will the order be shipped to the West Bank Ltd. ？

It will be shipped on__________.

B.at

C.years

D.the United States

B.pleasure

C.to enclosing

D.quotation