问题
判断题
可复性关节盘移位的主要症状为开口后期有弹响。
答案
参考答案：错
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可复性关节盘移位的主要症状为开口后期有弹响。
参考答案：错
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| Hong Kong has about forty public beaches.1_____ of the beaches are the best in the 2_____. People can 3_____ swimming there. You can go to most of them by 4_____. To get to some beaches, you must take a boat. There are toilets, changing rooms and places to 5_____ food and drink on most of the beaches. You can swim there 6_____ any danger if you remember these instructions (说明): 1. Never swim by yourself (独自). 2. Never swim after a meal or when you feel 7_____or tired. 3. 8_____ stay in the water too long. 4. Never go out in a boat without a life jacket if you can't swim. Remember: A red flag (旗) means that it is 9_____ for anybody to go into the water. A blue flag means that it is only dangerous for 10_____. | ||||
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