矢状位上，正常膝关节半月板边缘部形态为()
A．圆形
B．三角形
C．“弓带状”(bowtie)
D．正方形
E．椭圆形
参考答案：C
— ___ is the jacket?
— It's 50 yuan. [ ]
A. How much
B. How many
C. How old
D. How far
什么叫井漏？
