关于OPAC的正确表述是 。 A: Open Public Address Catalogue B: On-line Public Access Catalogue C: Open Professional Access Catalogue D: On-line Person Address Catalogue

‍关于OPAC最新定义，正确表述是：（ ）。‍ A: On-line Public Access Catalogue B: Open Public Address Catalogue C: Open Professional Access Catalogue D: On-line Person Address Catalogue

We thank you for your letter of May 25 and the____catalogue. A: sent B: enclosed C: given D: presented

The catalogue lists all the products___detail.

We are ______ a copy of our catalogue for your reference.

（英译汉）We are enclosing herewith a catalogue for your reference.

Send the buyer your catalogue and price list ( ) (3分)

中国大学MOOC: This is our latest catalogue for your ________.

（）：a cloud service,allied to the set of business terms under which the cloud service is offered. A: Cloud service B: Cloud service product C: Product catalogue D: Service catalogue

28（） A: catalogue B: label C: mark D: identify