37. To obtain the greatest amount of information in an emergency,you should__________.
A) identify whether you yourself are safe or not
B) take a quick, calm and controlled approach
C) get to the emergency spot immediately
D) possess some first-aid skills
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38. When offering your help in an emergency,you should tell others that you______.
A) teach in a medical school
B) are a medical student
C) have first-aid skills
D) work in a hospital
39. What does the writer ask you to keep in mind when offering help to others?
A) Putting your own safety first.
B) Turning off all electric devices.
C) Giving as much help as you can.
D) Adopting simple measures if possible.
40. The passage is mainly about __________
A) whom to turn to during an emergency
B) how to act properly in an emergency
C)where to get emergency help
D) when to offer first-aid help
电解质分析仪流路系统保养主要是为了清除管路、电极等粘附的
A. 血液
B. 红细胞
C. 纤维蛋白
D. 白血球
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