评估基准日应根据经济行为的性质由( )确定，并尽可能与评估目的的实现日接近。
A．受托方
B．委托方
C．资产占有方
D．以上均可
参考答案：B
If David his legs in the last training, he would join in the coming World Cup, which he has been longing to compete in.
A．didn’t hurt
B．hadn’t been hurt
C．wasn’t hurt
D．hadn’t hurt
如图所示的图象中能，正确描述各物理量之间关系的是：
