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(1) We should be obliged if you would let us have some names and addresses of likely importers of good standing from your customers, together with brief credit reports on them. (2) Would you please let us have the particulars of your products? (3) It is our long-term wish to establish business relations with you. (4) If you are interested in setting up trade relations with us in this line, let us know your specific requirements/demands. (5) We would like to know what you can offer in this line as well as your term of sales. (6) We are pleased to send you here with our Performa Invoice No.12in triplicate as requested. (7) The above inquiry was forwarded to you on January the fifteenth, but we have not received your quotation yet. Your early offer will be highly appreciated. (8) As requested, we are sending you our quotation sheet in triplicate and wish you to place your order with us as soon as possible.
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【单选题】患者女性,27岁,因“近2个月来发现全口牙龈普遍增生”来诊。口腔检查:全口牙龈增生,覆盖牙面的1/2以上,质地中等,灰色,探诊易出血。采集病史时,重点询问的内容不包括()
A.
牙龈自动出血史
B.
癫痫史
C.
肝炎活动期
D.
近来身体情况
E.
妊娠史
【简答题】投影按照投射线相互之间关系和对投影面的方向不同,投影分为 和 两类。
【单选题】已知tana、tanβ是方程2x2—4x+1=0的两根,则tan(α+β)=( )
A.
4
B.
-4
C.
4/3
D.
8
【单选题】经销商对所销售的车型进行市场定位的首要目的是:
A.
避免和其它品牌车型的竞争
B.
发现目标人群,制定针对性销售策略
C.
制定合适的汽车销售价格
D.
扩大该车型的品牌知名度
【简答题】若锐角A满足tanA-cotA=2,则tan 2 A+cot 2 A=______.
【简答题】tanA-cotA=2,则tan 2 A+cot 2 A=______.
【单选题】已知tana=4,tanβ=3,则tan(a+β)=(  )
A.
- 7 11
B.
π 3
C.
3 2
D.
- 7 13
【简答题】请在患者术前对患者和家属进行术前评估和指导(评估内容需包含急症手术相关的重要病史采集等,指导内容需包含术前治疗和护理的配合、术前注意事项等)。 【案例回顾:患者,女,27岁。因转移性右下腹疼痛12小时就诊。12小时前感到上腹部疼痛,随后出现恶心、呕吐,发病1小时后到当地社区医院进行就诊,考虑为“急性胃肠炎”,经口服颠茄合剂(解痉止痛药物)、小檗碱(黄连素,肠道抗生素)治疗后疼痛不缓解,4小时前疼痛...
【单选题】已知tana=2,tanβ=3,a,β为锐角,则a+β值是(  )
A.
π 4
B.
3π 4
C.
2π 3
D.
5π 6
【单选题】若 1-tanA 1+tanA =2,则tan(45°-A) 等于(  )
A.
-2
B.
2
C.
1 2
D.
- 1 2
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