快速旋转布料器的容积为有效容积的（）倍。
参考答案：0.3～0.4
. She was very brave. Even though she’d hurt her leg, she ______ go back alone
A．could
B．might
C．have to
D．was able to
中医辨证为：
A．肝肾阴虚
B．血虚
C．肾虚肝郁
D．脾虚夹痰
E．阴虚阳亢
