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白银首饰可通过在其表面镀铑或镀金的办法来解决它易氧化的问题。
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Isabella: I’m calling to inquire about your requirements for (1) ____________. In addition to some generally accepted rules, do you have any particular requirements?Maria: Well, (2) _____________________________ on company letterhead with a valid signature or company stamp. As Share-it will be processing your order (3) _____________________the software publisher, please make your PO out to Share-it.Isabella: Yes, I’m clear about that. (4) ___________________________ to process our order more quickly?Maria: The product name and specific product ID, (5) ___________; the number of items desired; the name the product license will be issued to; your billing address and (6)__________________ , if different; name, phone and fax number of the contact person for your order; the e-mail address to which (7) _________________________________________, and your e-mail delivery address, if different; and finally, (8)___________________________.Isabella: Could you please send me the above information? I can’t write down so much at the moment.Maria: Of course. (9)______________________. I’ll send you all the required documents in our (10) _____________. And you just fill in the relevant information. Then, return the documents to our company.
1.胃溃疡病的病变部位最常见于
2.十二指肠溃疡病最好发于
3.溃疡病穿孔后最严重的后果是
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