下列哪块肌肉的血液供应模式为Ⅲ型，并可以以两个不同的弧度旋转
A．拇长屈肌
B．比目鱼肌
C．内侧腓肠肌
D．臀大肌
E．胸大肌
参考答案：D
（a-b-c）______=（a-c）2-b2
There ________ some tomatoes and milk in the box, but now there aren't any.
A．is
B．were
C．was
D．have
