She felt ______ when she heard the bad news. [ ]
A. happy
B. pleased
C. sad
D. glad
答案:C
为一位偏瘫患者选用轮椅。
轮椅坐位的长度是坐垫的前缘离腘窝()
A.2.5cm
B.3.5cm
C.4.5cm
D.5.5cm
E.6.5cm
发热量