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【单选题】
One of your friends has cut his arm and is bleeding severely. How do you treat his injury?A.
Put the injured limb in some cold water
B.
Apply direct pressure over the wound
C.
Give him an aspirin
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反馈参考答案：
举一反三
【单选题】58 Which of the following terms refers to the situation where the work is being used for the purpose intended and so certified:
A.
beneficial completion
B.
substantial completion
C.
project completion
D.
contract closeout
E.
final completion
【单选题】鉴别 C 6 H 5 OH 和 C 6 H 5 CH 2 OH 的最好方法是: ( )
A.
与 Na 反应
B.
与浓硫酸反应
C.
与碳酸氢钠反应
D.
与 FeCl 3 水溶液反应
【单选题】鉴别C6H5OH和C6H5CH2OH的最好方法是：
A.
与 Na 反应
B.
与浓硫酸反应
C.
与碳酸氢钠反应
D.
与 FeCl3 水溶液反应
E.
CO2
F.
盐酸
【简答题】This being the case, we have to ask you to be so kind to extend the date of shipment to the 15 th of January, under cable advice to us.
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