髋关节后脱位可有
A．直接缝合皮肤B．凡士林纱布覆盖包扎C．中厚游离皮片移植D．邻指带蒂皮瓣E．腹股沟轴型皮瓣
参考答案：A
When be was told that be scored 58 in the final examination, he was in a comfort of remorse.
A．a distress
B．a suffering
C．an agony
D．a misery
套期保值有效性等于______。
A．期货价格变动值/现货价格变动值B．期货价格变动值-现货价格变动值C．期货价格变动值+现货价格变动值D．期货价格变动值×现货价格变动值
