第2题: [单项选择]牙发育中由上皮细胞形成的是 A. 牙釉质 B. 牙本质 C. 牙髓 D. 牙骨质 E. 牙槽骨 参考答案:A 答案解析:[试题难度] 中 [认知层次] 记忆 [解析] 这是牙体组织来源的基本概念题。 牙胚由成釉器、牙乳头和牙囊构成。牙胚将形成4种牙体组织和部分牙周组织,其中牙乳头形成牙本质和牙髓,
第7题: [简答题]说明:假定你是胡斌,根据下列内容写一封邮件。 发信人E-mail地址:hubin@163.com 收信人E-mall地址:KPOHsales@hotmail.com 内容:本人在12月15日到22日在纽约举行的展览会期间了解到贵公司产品号为5670的新产品,非常感兴趣,请贵方发给我们一份价格单和说明书。感谢贵方的合作,希望我们可以建立贸易关系。 参考答案:
[高分范文]
From:hubin@ AFC.com
Date:Dec.BFth , B00H
To:KPOHsales@ hotmail.com
Subject:To establish business relationships
Dear Sir or Madam,
I knew your new product of No.EFG0 during the exhibition held in New York on the date of Dec.AEth to BBnd and I was quite interested in it.Please send us a price list and an instruction.Thank you for your attention and weare expecting to establish business relationship with you.
We are looking forward to your early reply!
Yours sincerely,
Hu Bin
[高频词句]
A.price list and instruction价格单和说明书
B.establish business relationship建立贸易关系