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我们从你方纽约大使馆商务参赞处得知(owe)贵公司地址,现特致函给贵方,以期尽早在轻工业产品方面建立(establishment)业务关系。 我们对贵方产品目录上的玩具与英雄钢笔特别感兴趣(interested in),但想得到贵方产品未到我方市场的最新样式(latest designs)。由于我方客户希望在下订单之前看到一些样品(samples),所以如果贵方可以提供此类样品,我们不胜感激。 我公司在本国经销轻工业产品(light industrial products)享有盛誉,信用卓著,如果贵方能长期向我方报产品最优惠价,我们确信能大量销售贵方产品。至于我方商业资信,贵方可向纽约花旗银行咨询。 盼(look forward to)早复。1________ We have 2________ your address to the Commercial Counselor of your Embassy in New York and are now writing to you for the 3________ of business relations in the scope of light industry merchandises at an early dateWe are especially 4________ Toys and Hero Pens on your catalogue, but we would like to have some 5________ which have not yet come to our market. If you can furnish us with such items, we shall be obliged if you will kindly let us have a couple of 6________ of these, as our clients would like to see samples before placing their order.We are very popular dealers of 7________ in our country with sound standing and we are sure that we can sell large quantities of your products if you give us the said items at competitive prices regularlyAs to our business credit, we are allowed to mention the City Bank, New York, as a reference.We 8________ hearing from you soon9________,10________
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【单选题】现有50mL pH=8的溶液,若想使pH变为3,应加入下列哪种溶液(  )
A.
pH=1的溶液
B.
pH=7的溶液
C.
pH=14的溶液
D.
pH=5的溶液
【简答题】50mL0.001mol/L盐酸的pH=______ 50mL0.001mol/LNaOH溶液的pH=______ 100℃时,水的K w =1×10 -12 ,则该温度下,纯水的pH=______.
【单选题】代偿性代谢性酸中毒的是
A.
pH7.38,PaO 50mmHg,PaCO 40mmHg
B.
pH7.30,PaO 50mmHg,PaCO 80mmHg
C.
pH7.40,PaO 60mmHg,PaCO 65mmHg
D.
pH7.35,PaO 80mmHg,PaCO 20mmHg
E.
pH7.25,PaO 70mmHg,PaCO 30mmHg
【判断题】标号为 N32 的液压油是指这种油在温度为 400C 时,其运动粘度的平均值为 32mm 2 /s 。
A.
正确
B.
错误
【单选题】代偿性呼吸性酸中毒
A.
pH7.38,PaO 50mmHg,PaCO 40mmHg
B.
pH7.30,PaO 50mmHg,PaCO 80mmHg
C.
pH7.40,PaO 60mmHg,PaCO 65mmHg
D.
pH7.35,PaO 80mmHg,PaCO 20mmHg
E.
pH7.25,PaO 70mmHg,PaCO 30mmHg
【单选题】失代偿性呼吸性酸中毒
A.
pH7.38,PaO 50mmHg,PaCO 40mmHg
B.
pH7.30,PaO 50mmHg,PaCO 80mmHg
C.
pH7.40,PaO 60mmHg,PaCO 65mmHg
D.
pH7.35,PaO 80mmHg,PaCO 20mmHg
E.
pH7.25,PaO 70mmHg,PaCO 30mmHg
【单选题】代偿性呼吸性酸中毒的是
A.
pH7.38,PaO 50mmHg,PaCO 40mmHg
B.
pH7.30,PaO 50mmHg,PaCO 80mmHg
C.
pH7.40,PaO 60mmHg,PaCO 65mmHg
D.
pH7.35,PaO 80mmHg,PaCO 20mmHg
E.
pH7.25,PaO 70mmHg,PaCO 30mmHg
【判断题】标号为N32的液压油是指这种油在温度为40℃时,其运动粘度的平均值为32mm 2 /s。
A.
正确
B.
错误
【单选题】现有 50 mL pH=8的溶液,若想使pH变为3,应加入下列哪种溶液( )
A.
pH=0的溶液
B.
pH=7的溶液
C.
pH=14 的溶液
D.
pH=5的溶液
【单选题】代偿性代谢性酸中毒
A.
pH7.38,PaO 50mmHg,PaCO 40mmHg
B.
pH7.30,PaO 50mmHg,PaCO 80mmHg
C.
pH7.40,PaO 60mmHg,PaCO 65mmHg
D.
pH7.35,PaO 80mmHg,PaCO 20mmHg
E.
pH7.25,PaO 70mmHg,PaCO 30mmHg
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