腓总神经损伤后没有().
A.足下垂
B.内翻畸形
C.外翻畸形
D.小腿外侧皮肤感觉减退或消失
E.足背皮肤感觉减退或消失
参考答案:C
与蚯蚓属于同一类的动物是( )
①水蛭 ②蜈蚣 ③沙蚕 ④蚜虫.
A.①②
B.②③
C.①③
D.②④
() software, also called end-user program, includes database programs, word processors, spreadsheets etc.
A. Application
B.System
C.Compiler
D.Utility