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【单选题】
急性大失血，导致动脉血压降至80mmHg以下时，尿量减少的原因是（）A.
血浆胶体渗透压↓
B.
囊内压↓
C.
肾小球毛细血管压↓
D.
滤过膜通透性↓
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【简答题】We have opened an L/C in your favour ______ the amount of RMB 20000.
【单选题】We have pleasure in advising that a ( ) was established in your favour through Bank of China.
A.
confirmed credit
B.
contract
C.
way bill
D.
packing list
【简答题】How are our views formulated? Why is it that people dele different beliefs?
【简答题】下图所示焊接结构是否合理?为什么?若不合理,应如何改正?
【单选题】—Thanks for your help, but can you do me one more favour, please? —______ , Sir. What’s it then?
A.
Just a minute
B.
At your service
C.
That’s right
D.
My pleasure
【单选题】We have pleasure in advising that a ( ) was established in your favour through Bank of Chin.
A.
confirmed credit
B.
contract
C.
way bill
D.
packing list
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