The equipment is designed to identify if and when their heart needs to be shocked into normal rhythm. If the AED becomes inoperative, the first aider should transition into manual CPR until medical help arrives. What’s important is that we help if we can and do the best we can with the...
1. According to the passage, which of the following statements is WRONG? A.Laughter is good for health B.Laughter can make you become old quickly C.Laughter helps to reduce pain. D.Laughter, just like physical exercise, is good for our body.2. The underlined word “diminishes” in the ...