问题
单项选择题
Which of the following is the most appropriate activity for the nurse to assess motor strength for a neurologically injured client（）
A. Compare equality of hand grasps.
B. Observe spontaneous movements.
C. Observe the client feed himself.
D. Ask the client to signal if he feels pressure applied to his feet.
答案
参考答案：A
解析：
Comparing equality of hand grasps is a technique used to assess motor strength.
)加入足量NaOH，产生蓝色沉淀，过滤，洗涤，灼烧，得到CuO12.0g，若上述气体为NO和NO2的混合物，且体积比为1:1，则V可能为（）