黄酮苷大多属于（）
A.醇苷
B.酯苷
C.酚苷
D.氰苷
E.吲哚苷
参考答案：C
What ______ Tina do on her last day off?[ ]
A. was
B. does
C. did
D. do
入口横椭圆形，前后径变短，横径较长，中骨盆平面宽大
A．妇女型骨盆B．均小型骨盆C．扁平型骨盆D．男子型骨盆E．类人猿型骨盆
