根据燃烧三要素，采取除掉可燃物、隔绝氧气(助燃物)、将可燃物冷却至燃点以下等措施均可灭火。
参考答案：对
The nurse is teaching a client who receives nitrates for the relief of chest pain. Which of the following instructions should the nurse emphasize ？（）
A．Repeat the dose of sublingual nitroglycerin every 15 minutes for three doses.
B．Store the drug in a cool, well-lit place.
C．Lie down or sit in a chair for 5 to 10 minutes after taking the drug.
D．Restrict alcohol intake to two drinks per day.
银行汇票丧失，失票人可以凭人民法院出具的其享有该票据权利及出票金额的证明和本人有效身份证件，向出票银行请求付款或退款。（）
