单项选择题
While offering first aid, the helper should ______.
- A．be self-controlled
B．have others to assist him
C．have confidence in the sick person
D．get rid of the by-standers
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相关考题
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According to the passage, some injured or sick people died as a result of ______.
A．other people's hesitation to offer first aid
B．unprofessional first aid
C．unnecessary first aid
D．unwise suggestion by by-standers -
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If only I ______ how to operate a computer!
A．learn
B．would learn
C．have learned
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A．at the moment
B．the moment
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