正常跟骨结节上缘与跟距关节面之间的角度大小是()。
A.10°~25°
B.20°~35°
C.30°~45°
D.40°~55°
E.50°~60°
参考答案:C
3.Here are some _______ for you to follow when you take a test in chemistry.
A.pattern
B.tips
C.date
D.Efforts
什么是财政零余额账户?它的作用是什么?由谁负责核算?