临床常用的保护具包括（）
A、约束带
B、拐杖
C、床档
D、支被架
E、手杖
参考答案：A, C, D
—Sam, do you know if Alice to my party next week?
—I think she will come if she free
A. comes ; is
B. comes ; will be
C. will come ; is
D. will come ; will be
Littre疝是指嵌顿的疝内容物是
A．小肠憩室B．大网膜C．单个小肠肠袢D．部分小肠肠壁E．多个小肠肠袢
