A guide should use his fingers, palm or fist to press the blood vessel on the wound in order to stop the bleeding.
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A tourist may have suffered from the sunstroke if he has excessive sweating, feel thirsty, dizzy and ringing in the ears.
A. 对
B. 错
If possible, the guide should give the tourist sugar water to drink when he has the sunstroke.
A. 对
B. 错
A guide can help the tourist to rest in a cool and breezy place when he has the sunstroke, but no need to send him to the hospital.
A. 对
B. 错