问题
单项选择题
肩关节脱位复位成功的标志是（）
A.复位时听到"喀嚓"声
B.能被动屈伸此关节
C.杜加氏征阴性
D.肩关节能主动活动
E.局部疼痛减轻
答案
参考答案：C
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肩关节脱位复位成功的标志是（）
A.复位时听到"喀嚓"声
B.能被动屈伸此关节
C.杜加氏征阴性
D.肩关节能主动活动
E.局部疼痛减轻
参考答案：C
| 情景交际， 根据所给句子，选择最佳的应答语。每个选项只能用一次。 | |
| ( ) 1. When was the digital camera invented? ( ) 2. Why is that? ( ) 3. I bet cars weren't invented yet in 1876. ( ) 4. Life must have been hard when you were a child. ( ) 5. What are they used for?
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